2189808

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 6502560

約数和(自身を除く): 4312752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 137, 144, 148, 216, 222, 274, 296, 333, 411, 432, 444, 548, 592, 666, 822, 888, 999, 1096, 1233, 1332, 1644, 1776, 1998, 2192, 2466, 2664, 3288, 3699, 3996, 4932, 5069, 5328, 6576, 7398, 7992, 9864, 10138, 14796, 15207, 15984, 19728, 20276, 29592, 30414, 40552, 45621, 59184, 60828, 81104, 91242, 121656, 136863, 182484, 243312, 273726, 364968, 547452, 729936, 1094904, 2189808]

約数ペア:

[(1, 2189808), (2, 1094904), (3, 729936), (4, 547452), (6, 364968), (8, 273726), (9, 243312), (12, 182484), (16, 136863), (18, 121656), (24, 91242), (27, 81104), (36, 60828), (37, 59184), (48, 45621), (54, 40552), (72, 30414), (74, 29592), (108, 20276), (111, 19728), (137, 15984), (144, 15207), (148, 14796), (216, 10138), (222, 9864), (274, 7992), (296, 7398), (333, 6576), (411, 5328), (432, 5069), (444, 4932), (548, 3996), (592, 3699), (666, 3288), (822, 2664), (888, 2466), (999, 2192), (1096, 1998), (1233, 1776), (1332, 1644)]