258806304

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 778377600

約数和(自身を除く): 519571296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 89, 92, 96, 138, 144, 178, 184, 207, 267, 276, 288, 356, 368, 414, 439, 534, 552, 712, 736, 801, 828, 878, 1068, 1104, 1317, 1424, 1602, 1656, 1756, 2047, 2136, 2208, 2634, 2848, 3204, 3312, 3512, 3951, 4094, 4272, 5268, 6141, 6408, 6624, 7024, 7902, 8188, 8544, 10097, 10536, 12282, 12816, 14048, 15804, 16376, 18423, 20194, 21072, 24564, 25632, 30291, 31608, 32752, 36846, 39071, 40388, 42144, 49128, 60582, 63216, 65504, 73692, 78142, 80776, 90873, 98256, 117213, 121164, 126432, 147384, 156284, 161552, 181746, 196512, 234426, 242328, 294768, 312568, 323104, 351639, 363492, 468852, 484656, 589536, 625136, 703278, 726984, 898633, 937704, 969312, 1250272, 1406556, 1453968, 1797266, 1875408, 2695899, 2813112, 2907936, 3594532, 3750816, 5391798, 5626224, 7189064, 8087697, 10783596, 11252448, 14378128, 16175394, 21567192, 28756256, 32350788, 43134384, 64701576, 86268768, 129403152, 258806304]

約数ペア:

[(1, 258806304), (2, 129403152), (3, 86268768), (4, 64701576), (6, 43134384), (8, 32350788), (9, 28756256), (12, 21567192), (16, 16175394), (18, 14378128), (23, 11252448), (24, 10783596), (32, 8087697), (36, 7189064), (46, 5626224), (48, 5391798), (69, 3750816), (72, 3594532), (89, 2907936), (92, 2813112), (96, 2695899), (138, 1875408), (144, 1797266), (178, 1453968), (184, 1406556), (207, 1250272), (267, 969312), (276, 937704), (288, 898633), (356, 726984), (368, 703278), (414, 625136), (439, 589536), (534, 484656), (552, 468852), (712, 363492), (736, 351639), (801, 323104), (828, 312568), (878, 294768), (1068, 242328), (1104, 234426), (1317, 196512), (1424, 181746), (1602, 161552), (1656, 156284), (1756, 147384), (2047, 126432), (2136, 121164), (2208, 117213), (2634, 98256), (2848, 90873), (3204, 80776), (3312, 78142), (3512, 73692), (3951, 65504), (4094, 63216), (4272, 60582), (5268, 49128), (6141, 42144), (6408, 40388), (6624, 39071), (7024, 36846), (7902, 32752), (8188, 31608), (8544, 30291), (10097, 25632), (10536, 24564), (12282, 21072), (12816, 20194), (14048, 18423), (15804, 16376)]