21642681424

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1658

約数の個数: 240

約数和(自身を含む): 56089951680

約数和(自身を除く): 34447270256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 73, 76, 91, 98, 104, 112, 133, 146, 152, 182, 196, 208, 247, 266, 292, 304, 364, 392, 494, 511, 532, 584, 637, 728, 784, 931, 949, 988, 1022, 1064, 1168, 1274, 1387, 1456, 1531, 1729, 1862, 1898, 1976, 2044, 2128, 2548, 2774, 3062, 3458, 3577, 3724, 3796, 3952, 4088, 5096, 5548, 6124, 6643, 6916, 7154, 7448, 7592, 8176, 9709, 10192, 10717, 11096, 12103, 12248, 13286, 13832, 14308, 14896, 15184, 18031, 19418, 19903, 21434, 22192, 24206, 24496, 26572, 27664, 28616, 29089, 36062, 38836, 39806, 42868, 46501, 48412, 53144, 57232, 58178, 67963, 72124, 75019, 77672, 79612, 85736, 93002, 96824, 106288, 111763, 116356, 126217, 135926, 139321, 144248, 150038, 155344, 159224, 171472, 186004, 193648, 203623, 223526, 232712, 252434, 271852, 278642, 288496, 300076, 318448, 372008, 378157, 407246, 447052, 465424, 504868, 543704, 557284, 600152, 744016, 756314, 782341, 814492, 883519, 894104, 975247, 1009736, 1087408, 1114568, 1200304, 1425361, 1452919, 1512628, 1564682, 1628984, 1767038, 1788208, 1950494, 2019472, 2123497, 2229136, 2647099, 2850722, 2905838, 3025256, 3129364, 3257968, 3534076, 3900988, 4246994, 5294198, 5476387, 5701444, 5811676, 6050512, 6258728, 7068152, 7801976, 8493988, 10170433, 10588396, 10952774, 11402888, 11623352, 12517456, 14136304, 14864479, 15603952, 16987976, 18529693, 20340866, 21176792, 21905548, 22805776, 23246704, 27605461, 29728958, 33975952, 37059386, 40681732, 42353584, 43811096, 55210922, 59457916, 71193031, 74118772, 81363464, 87622192, 104051353, 110421844, 118915832, 142386062, 148237544, 162726928, 193238227, 208102706, 220843688, 237831664, 284772124, 296475088, 386476454, 416205412, 441687376, 569544248, 772952908, 832410824, 1139088496, 1352667589, 1545905816, 1664821648, 2705335178, 3091811632, 5410670356, 10821340712, 21642681424]

約数ペア:

[(1, 21642681424), (2, 10821340712), (4, 5410670356), (7, 3091811632), (8, 2705335178), (13, 1664821648), (14, 1545905816), (16, 1352667589), (19, 1139088496), (26, 832410824), (28, 772952908), (38, 569544248), (49, 441687376), (52, 416205412), (56, 386476454), (73, 296475088), (76, 284772124), (91, 237831664), (98, 220843688), (104, 208102706), (112, 193238227), (133, 162726928), (146, 148237544), (152, 142386062), (182, 118915832), (196, 110421844), (208, 104051353), (247, 87622192), (266, 81363464), (292, 74118772), (304, 71193031), (364, 59457916), (392, 55210922), (494, 43811096), (511, 42353584), (532, 40681732), (584, 37059386), (637, 33975952), (728, 29728958), (784, 27605461), (931, 23246704), (949, 22805776), (988, 21905548), (1022, 21176792), (1064, 20340866), (1168, 18529693), (1274, 16987976), (1387, 15603952), (1456, 14864479), (1531, 14136304), (1729, 12517456), (1862, 11623352), (1898, 11402888), (1976, 10952774), (2044, 10588396), (2128, 10170433), (2548, 8493988), (2774, 7801976), (3062, 7068152), (3458, 6258728), (3577, 6050512), (3724, 5811676), (3796, 5701444), (3952, 5476387), (4088, 5294198), (5096, 4246994), (5548, 3900988), (6124, 3534076), (6643, 3257968), (6916, 3129364), (7154, 3025256), (7448, 2905838), (7592, 2850722), (8176, 2647099), (9709, 2229136), (10192, 2123497), (10717, 2019472), (11096, 1950494), (12103, 1788208), (12248, 1767038), (13286, 1628984), (13832, 1564682), (14308, 1512628), (14896, 1452919), (15184, 1425361), (18031, 1200304), (19418, 1114568), (19903, 1087408), (21434, 1009736), (22192, 975247), (24206, 894104), (24496, 883519), (26572, 814492), (27664, 782341), (28616, 756314), (29089, 744016), (36062, 600152), (38836, 557284), (39806, 543704), (42868, 504868), (46501, 465424), (48412, 447052), (53144, 407246), (57232, 378157), (58178, 372008), (67963, 318448), (72124, 300076), (75019, 288496), (77672, 278642), (79612, 271852), (85736, 252434), (93002, 232712), (96824, 223526), (106288, 203623), (111763, 193648), (116356, 186004), (126217, 171472), (135926, 159224), (139321, 155344), (144248, 150038)]