643563648

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 288

約数和(自身を含む): 2322634860

約数和(自身を除く): 1679071212

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 128, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 384, 392, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 728, 784, 819, 832, 877, 882, 896, 936, 1008, 1092, 1152, 1176, 1248, 1274, 1344, 1456, 1568, 1638, 1664, 1754, 1764, 1872, 1911, 2016, 2184, 2352, 2496, 2548, 2631, 2688, 2912, 3136, 3276, 3508, 3528, 3744, 3822, 4032, 4368, 4704, 4992, 5096, 5262, 5733, 5824, 6139, 6272, 6552, 7016, 7056, 7488, 7644, 7893, 8064, 8736, 9408, 10192, 10524, 11401, 11466, 11648, 12278, 13104, 14032, 14112, 14976, 15288, 15786, 17472, 18417, 18816, 20384, 21048, 22802, 22932, 24556, 26208, 28064, 28224, 30576, 31572, 34203, 34944, 36834, 40768, 42096, 42973, 45604, 45864, 49112, 52416, 55251, 56128, 56448, 61152, 63144, 68406, 73668, 79807, 81536, 84192, 85946, 91208, 91728, 98224, 102609, 104832, 110502, 112256, 122304, 126288, 128919, 136812, 147336, 159614, 168384, 171892, 182416, 183456, 196448, 205218, 221004, 239421, 244608, 252576, 257838, 273624, 294672, 319228, 336768, 343784, 364832, 366912, 386757, 392896, 410436, 442008, 478842, 505152, 515676, 547248, 558649, 589344, 638456, 687568, 718263, 729664, 733824, 773514, 785792, 820872, 884016, 957684, 1010304, 1031352, 1094496, 1117298, 1178688, 1276912, 1375136, 1436526, 1459328, 1547028, 1641744, 1675947, 1768032, 1915368, 2062704, 2188992, 2234596, 2357376, 2553824, 2750272, 2873052, 3094056, 3283488, 3351894, 3536064, 3830736, 4125408, 4377984, 4469192, 5027841, 5107648, 5500544, 5746104, 6188112, 6566976, 6703788, 7072128, 7661472, 8250816, 8938384, 10055682, 10215296, 11492208, 12376224, 13133952, 13407576, 15322944, 16501632, 17876768, 20111364, 22984416, 24752448, 26815152, 30645888, 35753536, 40222728, 45968832, 49504896, 53630304, 71507072, 80445456, 91937664, 107260608, 160890912, 214521216, 321781824, 643563648]

約数ペア:

[(1, 643563648), (2, 321781824), (3, 214521216), (4, 160890912), (6, 107260608), (7, 91937664), (8, 80445456), (9, 71507072), (12, 53630304), (13, 49504896), (14, 45968832), (16, 40222728), (18, 35753536), (21, 30645888), (24, 26815152), (26, 24752448), (28, 22984416), (32, 20111364), (36, 17876768), (39, 16501632), (42, 15322944), (48, 13407576), (49, 13133952), (52, 12376224), (56, 11492208), (63, 10215296), (64, 10055682), (72, 8938384), (78, 8250816), (84, 7661472), (91, 7072128), (96, 6703788), (98, 6566976), (104, 6188112), (112, 5746104), (117, 5500544), (126, 5107648), (128, 5027841), (144, 4469192), (147, 4377984), (156, 4125408), (168, 3830736), (182, 3536064), (192, 3351894), (196, 3283488), (208, 3094056), (224, 2873052), (234, 2750272), (252, 2553824), (273, 2357376), (288, 2234596), (294, 2188992), (312, 2062704), (336, 1915368), (364, 1768032), (384, 1675947), (392, 1641744), (416, 1547028), (441, 1459328), (448, 1436526), (468, 1375136), (504, 1276912), (546, 1178688), (576, 1117298), (588, 1094496), (624, 1031352), (637, 1010304), (672, 957684), (728, 884016), (784, 820872), (819, 785792), (832, 773514), (877, 733824), (882, 729664), (896, 718263), (936, 687568), (1008, 638456), (1092, 589344), (1152, 558649), (1176, 547248), (1248, 515676), (1274, 505152), (1344, 478842), (1456, 442008), (1568, 410436), (1638, 392896), (1664, 386757), (1754, 366912), (1764, 364832), (1872, 343784), (1911, 336768), (2016, 319228), (2184, 294672), (2352, 273624), (2496, 257838), (2548, 252576), (2631, 244608), (2688, 239421), (2912, 221004), (3136, 205218), (3276, 196448), (3508, 183456), (3528, 182416), (3744, 171892), (3822, 168384), (4032, 159614), (4368, 147336), (4704, 136812), (4992, 128919), (5096, 126288), (5262, 122304), (5733, 112256), (5824, 110502), (6139, 104832), (6272, 102609), (6552, 98224), (7016, 91728), (7056, 91208), (7488, 85946), (7644, 84192), (7893, 81536), (8064, 79807), (8736, 73668), (9408, 68406), (10192, 63144), (10524, 61152), (11401, 56448), (11466, 56128), (11648, 55251), (12278, 52416), (13104, 49112), (14032, 45864), (14112, 45604), (14976, 42973), (15288, 42096), (15786, 40768), (17472, 36834), (18417, 34944), (18816, 34203), (20384, 31572), (21048, 30576), (22802, 28224), (22932, 28064), (24556, 26208)]