1279681728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22291}}^1$

素因数の和:22342

約数の個数: 112

約数和(自身を含む): 3804976896

約数和(自身を除く): 2525295168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 138, 156, 184, 192, 208, 276, 299, 312, 368, 416, 552, 598, 624, 736, 832, 897, 1104, 1196, 1248, 1472, 1794, 2208, 2392, 2496, 3588, 4416, 4784, 7176, 9568, 14352, 19136, 22291, 28704, 44582, 57408, 66873, 89164, 133746, 178328, 267492, 289783, 356656, 512693, 534984, 579566, 713312, 869349, 1025386, 1069968, 1159132, 1426624, 1538079, 1738698, 2050772, 2139936, 2318264, 3076158, 3477396, 4101544, 4279872, 4636528, 6152316, 6665009, 6954792, 8203088, 9273056, 12304632, 13330018, 13909584, 16406176, 18546112, 19995027, 24609264, 26660036, 27819168, 32812352, 39990054, 49218528, 53320072, 55638336, 79980108, 98437056, 106640144, 159960216, 213280288, 319920432, 426560576, 639840864, 1279681728]

約数ペア:

[(1, 1279681728), (2, 639840864), (3, 426560576), (4, 319920432), (6, 213280288), (8, 159960216), (12, 106640144), (13, 98437056), (16, 79980108), (23, 55638336), (24, 53320072), (26, 49218528), (32, 39990054), (39, 32812352), (46, 27819168), (48, 26660036), (52, 24609264), (64, 19995027), (69, 18546112), (78, 16406176), (92, 13909584), (96, 13330018), (104, 12304632), (138, 9273056), (156, 8203088), (184, 6954792), (192, 6665009), (208, 6152316), (276, 4636528), (299, 4279872), (312, 4101544), (368, 3477396), (416, 3076158), (552, 2318264), (598, 2139936), (624, 2050772), (736, 1738698), (832, 1538079), (897, 1426624), (1104, 1159132), (1196, 1069968), (1248, 1025386), (1472, 869349), (1794, 713312), (2208, 579566), (2392, 534984), (2496, 512693), (3588, 356656), (4416, 289783), (4784, 267492), (7176, 178328), (9568, 133746), (14352, 89164), (19136, 66873), (22291, 57408), (28704, 44582)]