239400656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 526424640

約数和(自身を除く): 287023984

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 97, 148, 176, 194, 296, 379, 388, 407, 592, 758, 776, 814, 1067, 1516, 1552, 1628, 2134, 3032, 3256, 3589, 4169, 4268, 6064, 6512, 7178, 8338, 8536, 14023, 14356, 16676, 17072, 28046, 28712, 33352, 36763, 39479, 56092, 57424, 66704, 73526, 78958, 112184, 147052, 154253, 157916, 224368, 294104, 308506, 315832, 404393, 588208, 617012, 631664, 808786, 1234024, 1360231, 1617572, 2468048, 2720462, 3235144, 5440924, 6470288, 10881848, 14962541, 21763696, 29925082, 59850164, 119700328, 239400656]

約数ペア:

[(1, 239400656), (2, 119700328), (4, 59850164), (8, 29925082), (11, 21763696), (16, 14962541), (22, 10881848), (37, 6470288), (44, 5440924), (74, 3235144), (88, 2720462), (97, 2468048), (148, 1617572), (176, 1360231), (194, 1234024), (296, 808786), (379, 631664), (388, 617012), (407, 588208), (592, 404393), (758, 315832), (776, 308506), (814, 294104), (1067, 224368), (1516, 157916), (1552, 154253), (1628, 147052), (2134, 112184), (3032, 78958), (3256, 73526), (3589, 66704), (4169, 57424), (4268, 56092), (6064, 39479), (6512, 36763), (7178, 33352), (8338, 28712), (8536, 28046), (14023, 17072), (14356, 16676)]