387289488

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 1022504000

約数和(自身を除く): 635214512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 349, 366, 379, 488, 698, 732, 758, 976, 1047, 1137, 1396, 1464, 1516, 2094, 2274, 2792, 2928, 3032, 4188, 4548, 5584, 6064, 8376, 9096, 16752, 18192, 21289, 23119, 42578, 46238, 63867, 69357, 85156, 92476, 127734, 132271, 138714, 170312, 184952, 255468, 264542, 277428, 340624, 369904, 396813, 510936, 529084, 554856, 793626, 1021872, 1058168, 1109712, 1587252, 2116336, 3174504, 6349008, 8068531, 16137062, 24205593, 32274124, 48411186, 64548248, 96822372, 129096496, 193644744, 387289488]

約数ペア:

[(1, 387289488), (2, 193644744), (3, 129096496), (4, 96822372), (6, 64548248), (8, 48411186), (12, 32274124), (16, 24205593), (24, 16137062), (48, 8068531), (61, 6349008), (122, 3174504), (183, 2116336), (244, 1587252), (349, 1109712), (366, 1058168), (379, 1021872), (488, 793626), (698, 554856), (732, 529084), (758, 510936), (976, 396813), (1047, 369904), (1137, 340624), (1396, 277428), (1464, 264542), (1516, 255468), (2094, 184952), (2274, 170312), (2792, 138714), (2928, 132271), (3032, 127734), (4188, 92476), (4548, 85156), (5584, 69357), (6064, 63867), (8376, 46238), (9096, 42578), (16752, 23119), (18192, 21289)]