2478641256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2765

約数の個数: 256

約数和(自身を含む): 8657510400

約数和(自身を除く): 6178869144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 47, 52, 54, 56, 63, 72, 78, 84, 91, 94, 104, 108, 117, 126, 141, 156, 168, 182, 188, 189, 216, 234, 252, 273, 282, 312, 329, 351, 364, 376, 378, 423, 468, 504, 546, 564, 611, 658, 702, 728, 756, 819, 846, 936, 987, 1092, 1128, 1222, 1269, 1316, 1404, 1512, 1638, 1692, 1833, 1974, 2184, 2444, 2457, 2538, 2632, 2683, 2808, 2961, 3276, 3384, 3666, 3948, 4277, 4888, 4914, 5076, 5366, 5499, 5922, 6552, 7332, 7896, 8049, 8554, 8883, 9828, 10152, 10732, 10998, 11844, 12831, 14664, 16098, 16497, 17108, 17766, 18781, 19656, 21464, 21996, 23688, 24147, 25662, 32196, 32994, 34216, 34879, 35532, 37562, 38493, 43992, 48294, 51324, 56343, 64392, 65988, 69758, 71064, 72441, 75124, 76986, 96588, 102648, 104637, 112686, 115479, 126101, 131976, 139516, 144882, 150248, 153972, 169029, 193176, 209274, 225372, 230958, 244153, 252202, 279032, 289764, 307944, 313911, 338058, 378303, 418548, 450744, 461916, 488306, 504404, 507087, 579528, 627822, 676116, 732459, 756606, 837096, 882707, 923832, 941733, 976612, 1008808, 1014174, 1134909, 1255644, 1352232, 1464918, 1513212, 1639313, 1765414, 1883466, 1953224, 2028348, 2197377, 2269818, 2511288, 2648121, 2929836, 3026424, 3278626, 3404727, 3530828, 3766932, 4056696, 4394754, 4539636, 4917939, 5296242, 5859672, 6557252, 6592131, 6809454, 7061656, 7533864, 7944363, 8789508, 9079272, 9835878, 10592484, 11475191, 13114504, 13184262, 13618908, 14753817, 15888726, 17579016, 19671756, 21184968, 22950382, 23833089, 26368524, 27237816, 29507634, 31777452, 34425573, 39343512, 44261451, 45900764, 47666178, 52737048, 59015268, 63554904, 68851146, 88522902, 91801528, 95332356, 103276719, 118030536, 137702292, 177045804, 190664712, 206553438, 275404584, 309830157, 354091608, 413106876, 619660314, 826213752, 1239320628, 2478641256]

約数ペア:

[(1, 2478641256), (2, 1239320628), (3, 826213752), (4, 619660314), (6, 413106876), (7, 354091608), (8, 309830157), (9, 275404584), (12, 206553438), (13, 190664712), (14, 177045804), (18, 137702292), (21, 118030536), (24, 103276719), (26, 95332356), (27, 91801528), (28, 88522902), (36, 68851146), (39, 63554904), (42, 59015268), (47, 52737048), (52, 47666178), (54, 45900764), (56, 44261451), (63, 39343512), (72, 34425573), (78, 31777452), (84, 29507634), (91, 27237816), (94, 26368524), (104, 23833089), (108, 22950382), (117, 21184968), (126, 19671756), (141, 17579016), (156, 15888726), (168, 14753817), (182, 13618908), (188, 13184262), (189, 13114504), (216, 11475191), (234, 10592484), (252, 9835878), (273, 9079272), (282, 8789508), (312, 7944363), (329, 7533864), (351, 7061656), (364, 6809454), (376, 6592131), (378, 6557252), (423, 5859672), (468, 5296242), (504, 4917939), (546, 4539636), (564, 4394754), (611, 4056696), (658, 3766932), (702, 3530828), (728, 3404727), (756, 3278626), (819, 3026424), (846, 2929836), (936, 2648121), (987, 2511288), (1092, 2269818), (1128, 2197377), (1222, 2028348), (1269, 1953224), (1316, 1883466), (1404, 1765414), (1512, 1639313), (1638, 1513212), (1692, 1464918), (1833, 1352232), (1974, 1255644), (2184, 1134909), (2444, 1014174), (2457, 1008808), (2538, 976612), (2632, 941733), (2683, 923832), (2808, 882707), (2961, 837096), (3276, 756606), (3384, 732459), (3666, 676116), (3948, 627822), (4277, 579528), (4888, 507087), (4914, 504404), (5076, 488306), (5366, 461916), (5499, 450744), (5922, 418548), (6552, 378303), (7332, 338058), (7896, 313911), (8049, 307944), (8554, 289764), (8883, 279032), (9828, 252202), (10152, 244153), (10732, 230958), (10998, 225372), (11844, 209274), (12831, 193176), (14664, 169029), (16098, 153972), (16497, 150248), (17108, 144882), (17766, 139516), (18781, 131976), (19656, 126101), (21464, 115479), (21996, 112686), (23688, 104637), (24147, 102648), (25662, 96588), (32196, 76986), (32994, 75124), (34216, 72441), (34879, 71064), (35532, 69758), (37562, 65988), (38493, 64392), (43992, 56343), (48294, 51324)]