318395808

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:787

約数の個数: 144

約数和(自身を含む): 959527296

約数和(自身を除く): 641131488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 71, 72, 92, 96, 138, 142, 144, 184, 207, 213, 276, 284, 288, 368, 414, 426, 552, 568, 639, 677, 736, 828, 852, 1104, 1136, 1278, 1354, 1633, 1656, 1704, 2031, 2208, 2272, 2556, 2708, 3266, 3312, 3408, 4062, 4899, 5112, 5416, 6093, 6532, 6624, 6816, 8124, 9798, 10224, 10832, 12186, 13064, 14697, 15571, 16248, 19596, 20448, 21664, 24372, 26128, 29394, 31142, 32496, 39192, 46713, 48067, 48744, 52256, 58788, 62284, 64992, 78384, 93426, 96134, 97488, 117576, 124568, 140139, 144201, 156768, 186852, 192268, 194976, 235152, 249136, 280278, 288402, 373704, 384536, 432603, 470304, 498272, 560556, 576804, 747408, 769072, 865206, 1105541, 1121112, 1153608, 1494816, 1538144, 1730412, 2211082, 2242224, 2307216, 3316623, 3460824, 4422164, 4484448, 4614432, 6633246, 6921648, 8844328, 9949869, 13266492, 13843296, 17688656, 19899738, 26532984, 35377312, 39799476, 53065968, 79598952, 106131936, 159197904, 318395808]

約数ペア:

[(1, 318395808), (2, 159197904), (3, 106131936), (4, 79598952), (6, 53065968), (8, 39799476), (9, 35377312), (12, 26532984), (16, 19899738), (18, 17688656), (23, 13843296), (24, 13266492), (32, 9949869), (36, 8844328), (46, 6921648), (48, 6633246), (69, 4614432), (71, 4484448), (72, 4422164), (92, 3460824), (96, 3316623), (138, 2307216), (142, 2242224), (144, 2211082), (184, 1730412), (207, 1538144), (213, 1494816), (276, 1153608), (284, 1121112), (288, 1105541), (368, 865206), (414, 769072), (426, 747408), (552, 576804), (568, 560556), (639, 498272), (677, 470304), (736, 432603), (828, 384536), (852, 373704), (1104, 288402), (1136, 280278), (1278, 249136), (1354, 235152), (1633, 194976), (1656, 192268), (1704, 186852), (2031, 156768), (2208, 144201), (2272, 140139), (2556, 124568), (2708, 117576), (3266, 97488), (3312, 96134), (3408, 93426), (4062, 78384), (4899, 64992), (5112, 62284), (5416, 58788), (6093, 52256), (6532, 48744), (6624, 48067), (6816, 46713), (8124, 39192), (9798, 32496), (10224, 31142), (10832, 29394), (12186, 26128), (13064, 24372), (14697, 21664), (15571, 20448), (16248, 19596)]