391819168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1398

約数の個数: 96

約数和(自身を含む): 895491072

約数和(自身を除く): 503671904

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 416, 496, 598, 713, 736, 806, 992, 1196, 1321, 1426, 1612, 2392, 2642, 2852, 3224, 4784, 5284, 5704, 6448, 9269, 9568, 10568, 11408, 12896, 17173, 18538, 21136, 22816, 30383, 34346, 37076, 40951, 42272, 60766, 68692, 74152, 81902, 121532, 137384, 148304, 163804, 243064, 274768, 296608, 327608, 394979, 486128, 532363, 549536, 655216, 789958, 941873, 972256, 1064726, 1310432, 1579916, 1883746, 2129452, 3159832, 3767492, 4258904, 6319664, 7534984, 8517808, 12244349, 12639328, 15069968, 17035616, 24488698, 30139936, 48977396, 97954792, 195909584, 391819168]

約数ペア:

[(1, 391819168), (2, 195909584), (4, 97954792), (8, 48977396), (13, 30139936), (16, 24488698), (23, 17035616), (26, 15069968), (31, 12639328), (32, 12244349), (46, 8517808), (52, 7534984), (62, 6319664), (92, 4258904), (104, 3767492), (124, 3159832), (184, 2129452), (208, 1883746), (248, 1579916), (299, 1310432), (368, 1064726), (403, 972256), (416, 941873), (496, 789958), (598, 655216), (713, 549536), (736, 532363), (806, 486128), (992, 394979), (1196, 327608), (1321, 296608), (1426, 274768), (1612, 243064), (2392, 163804), (2642, 148304), (2852, 137384), (3224, 121532), (4784, 81902), (5284, 74152), (5704, 68692), (6448, 60766), (9269, 42272), (9568, 40951), (10568, 37076), (11408, 34346), (12896, 30383), (17173, 22816), (18538, 21136)]