988301808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4157}}^1$

素因数の和:4311

約数の個数: 120

約数和(自身を含む): 3002807808

約数和(自身を除く): 2014506000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 127, 144, 156, 208, 234, 254, 312, 381, 468, 508, 624, 762, 936, 1016, 1143, 1524, 1651, 1872, 2032, 2286, 3048, 3302, 4157, 4572, 4953, 6096, 6604, 8314, 9144, 9906, 12471, 13208, 14859, 16628, 18288, 19812, 24942, 26416, 29718, 33256, 37413, 39624, 49884, 54041, 59436, 66512, 74826, 79248, 99768, 108082, 118872, 149652, 162123, 199536, 216164, 237744, 299304, 324246, 432328, 486369, 527939, 598608, 648492, 864656, 972738, 1055878, 1296984, 1583817, 1945476, 2111756, 2593968, 3167634, 3890952, 4223512, 4751451, 6335268, 6863207, 7781904, 8447024, 9502902, 12670536, 13726414, 19005804, 20589621, 25341072, 27452828, 38011608, 41179242, 54905656, 61768863, 76023216, 82358484, 109811312, 123537726, 164716968, 247075452, 329433936, 494150904, 988301808]

約数ペア:

[(1, 988301808), (2, 494150904), (3, 329433936), (4, 247075452), (6, 164716968), (8, 123537726), (9, 109811312), (12, 82358484), (13, 76023216), (16, 61768863), (18, 54905656), (24, 41179242), (26, 38011608), (36, 27452828), (39, 25341072), (48, 20589621), (52, 19005804), (72, 13726414), (78, 12670536), (104, 9502902), (117, 8447024), (127, 7781904), (144, 6863207), (156, 6335268), (208, 4751451), (234, 4223512), (254, 3890952), (312, 3167634), (381, 2593968), (468, 2111756), (508, 1945476), (624, 1583817), (762, 1296984), (936, 1055878), (1016, 972738), (1143, 864656), (1524, 648492), (1651, 598608), (1872, 527939), (2032, 486369), (2286, 432328), (3048, 324246), (3302, 299304), (4157, 237744), (4572, 216164), (4953, 199536), (6096, 162123), (6604, 149652), (8314, 118872), (9144, 108082), (9906, 99768), (12471, 79248), (13208, 74826), (14859, 66512), (16628, 59436), (18288, 54041), (19812, 49884), (24942, 39624), (26416, 37413), (29718, 33256)]