1645172256

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26903}}^1$

素因数の和:26943

約数の個数: 144

約数和(自身を含む): 5410286784

約数和(自身を除く): 3765114528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1456, 1568, 1911, 2184, 2352, 2548, 2912, 3822, 4368, 4704, 5096, 7644, 8736, 10192, 15288, 20384, 26903, 30576, 53806, 61152, 80709, 107612, 161418, 188321, 215224, 322836, 349739, 376642, 430448, 564963, 645672, 699478, 753284, 860896, 1049217, 1129926, 1291344, 1318247, 1398956, 1506568, 2098434, 2259852, 2448173, 2582688, 2636494, 2797912, 3013136, 3954741, 4196868, 4519704, 4896346, 5272988, 5595824, 6026272, 7344519, 7909482, 8393736, 9039408, 9792692, 10545976, 11191648, 14689038, 15818964, 16787472, 17137211, 18078816, 19585384, 21091952, 29378076, 31637928, 33574944, 34274422, 39170768, 42183904, 51411633, 58756152, 63275856, 68548844, 78341536, 102823266, 117512304, 126551712, 137097688, 205646532, 235024608, 274195376, 411293064, 548390752, 822586128, 1645172256]

約数ペア:

[(1, 1645172256), (2, 822586128), (3, 548390752), (4, 411293064), (6, 274195376), (7, 235024608), (8, 205646532), (12, 137097688), (13, 126551712), (14, 117512304), (16, 102823266), (21, 78341536), (24, 68548844), (26, 63275856), (28, 58756152), (32, 51411633), (39, 42183904), (42, 39170768), (48, 34274422), (49, 33574944), (52, 31637928), (56, 29378076), (78, 21091952), (84, 19585384), (91, 18078816), (96, 17137211), (98, 16787472), (104, 15818964), (112, 14689038), (147, 11191648), (156, 10545976), (168, 9792692), (182, 9039408), (196, 8393736), (208, 7909482), (224, 7344519), (273, 6026272), (294, 5595824), (312, 5272988), (336, 4896346), (364, 4519704), (392, 4196868), (416, 3954741), (546, 3013136), (588, 2797912), (624, 2636494), (637, 2582688), (672, 2448173), (728, 2259852), (784, 2098434), (1092, 1506568), (1176, 1398956), (1248, 1318247), (1274, 1291344), (1456, 1129926), (1568, 1049217), (1911, 860896), (2184, 753284), (2352, 699478), (2548, 645672), (2912, 564963), (3822, 430448), (4368, 376642), (4704, 349739), (5096, 322836), (7644, 215224), (8736, 188321), (10192, 161418), (15288, 107612), (20384, 80709), (26903, 61152), (30576, 53806)]