256927061664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9803383}}^1$

素因数の和:9803419

約数の個数: 144

約数和(自身を含む): 899244807552

約数和(自身を除く): 642317745888

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, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 9803383, 19606766, 29410149, 39213532, 58820298, 68623681, 78427064, 88230447, 117640596, 127443979, 137247362, 156854128, 176460894, 205871043, 235281192, 254887958, 274494724, 313708256, 352921788, 382331937, 411742086, 470562384, 509775916, 548989448, 617613129, 705843576, 764663874, 823484172, 892107853, 941124768, 1019551832, 1097978896, 1146995811, 1235226258, 1411687152, 1529327748, 1646968344, 1784215706, 2039103664, 2195957792, 2293991622, 2470452516, 2676323559, 2823374304, 3058655496, 3293936688, 3568431412, 4078207328, 4587983244, 4940905032, 5352647118, 6117310992, 6587873376, 7136862824, 8028970677, 9175966488, 9881810064, 10705294236, 12234621984, 14273725648, 16057941354, 18351932976, 19763620128, 21410588472, 28547451296, 32115882708, 36703865952, 42821176944, 64231765416, 85642353888, 128463530832, 256927061664]

約数ペア:

[(1, 256927061664), (2, 128463530832), (3, 85642353888), (4, 64231765416), (6, 42821176944), (7, 36703865952), (8, 32115882708), (9, 28547451296), (12, 21410588472), (13, 19763620128), (14, 18351932976), (16, 16057941354), (18, 14273725648), (21, 12234621984), (24, 10705294236), (26, 9881810064), (28, 9175966488), (32, 8028970677), (36, 7136862824), (39, 6587873376), (42, 6117310992), (48, 5352647118), (52, 4940905032), (56, 4587983244), (63, 4078207328), (72, 3568431412), (78, 3293936688), (84, 3058655496), (91, 2823374304), (96, 2676323559), (104, 2470452516), (112, 2293991622), (117, 2195957792), (126, 2039103664), (144, 1784215706), (156, 1646968344), (168, 1529327748), (182, 1411687152), (208, 1235226258), (224, 1146995811), (234, 1097978896), (252, 1019551832), (273, 941124768), (288, 892107853), (312, 823484172), (336, 764663874), (364, 705843576), (416, 617613129), (468, 548989448), (504, 509775916), (546, 470562384), (624, 411742086), (672, 382331937), (728, 352921788), (819, 313708256), (936, 274494724), (1008, 254887958), (1092, 235281192), (1248, 205871043), (1456, 176460894), (1638, 156854128), (1872, 137247362), (2016, 127443979), (2184, 117640596), (2912, 88230447), (3276, 78427064), (3744, 68623681), (4368, 58820298), (6552, 39213532), (8736, 29410149), (13104, 19606766), (26208, 9803383)]