639361728

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16087}}^1$

素因数の和:16131

約数の個数: 112

約数和(自身を含む): 1961448960

約数和(自身を除く): 1322087232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1242, 1472, 1656, 1728, 2208, 2484, 3312, 4416, 4968, 6624, 9936, 13248, 16087, 19872, 32174, 39744, 48261, 64348, 96522, 128696, 144783, 193044, 257392, 289566, 370001, 386088, 434349, 514784, 579132, 740002, 772176, 868698, 1029568, 1110003, 1158264, 1480004, 1544352, 1737396, 2220006, 2316528, 2960008, 3088704, 3330009, 3474792, 4440012, 4633056, 5920016, 6660018, 6949584, 8880024, 9266112, 9990027, 11840032, 13320036, 13899168, 17760048, 19980054, 23680064, 26640072, 27798336, 35520096, 39960108, 53280144, 71040192, 79920216, 106560288, 159840432, 213120576, 319680864, 639361728]

約数ペア:

[(1, 639361728), (2, 319680864), (3, 213120576), (4, 159840432), (6, 106560288), (8, 79920216), (9, 71040192), (12, 53280144), (16, 39960108), (18, 35520096), (23, 27798336), (24, 26640072), (27, 23680064), (32, 19980054), (36, 17760048), (46, 13899168), (48, 13320036), (54, 11840032), (64, 9990027), (69, 9266112), (72, 8880024), (92, 6949584), (96, 6660018), (108, 5920016), (138, 4633056), (144, 4440012), (184, 3474792), (192, 3330009), (207, 3088704), (216, 2960008), (276, 2316528), (288, 2220006), (368, 1737396), (414, 1544352), (432, 1480004), (552, 1158264), (576, 1110003), (621, 1029568), (736, 868698), (828, 772176), (864, 740002), (1104, 579132), (1242, 514784), (1472, 434349), (1656, 386088), (1728, 370001), (2208, 289566), (2484, 257392), (3312, 193044), (4416, 144783), (4968, 128696), (6624, 96522), (9936, 64348), (13248, 48261), (16087, 39744), (19872, 32174)]