128972304

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 120

約数和(自身を含む): 391180320

約数和(自身を除く): 262208016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 361, 432, 456, 513, 684, 722, 827, 912, 1026, 1083, 1368, 1444, 1654, 2052, 2166, 2481, 2736, 2888, 3249, 3308, 4104, 4332, 4962, 5776, 6498, 6616, 7443, 8208, 8664, 9747, 9924, 12996, 13232, 14886, 15713, 17328, 19494, 19848, 22329, 25992, 29772, 31426, 38988, 39696, 44658, 47139, 51984, 59544, 62852, 77976, 89316, 94278, 119088, 125704, 141417, 155952, 178632, 188556, 251408, 282834, 298547, 357264, 377112, 424251, 565668, 597094, 754224, 848502, 895641, 1131336, 1194188, 1697004, 1791282, 2262672, 2388376, 2686923, 3394008, 3582564, 4776752, 5373846, 6788016, 7165128, 8060769, 10747692, 14330256, 16121538, 21495384, 32243076, 42990768, 64486152, 128972304]

約数ペア:

[(1, 128972304), (2, 64486152), (3, 42990768), (4, 32243076), (6, 21495384), (8, 16121538), (9, 14330256), (12, 10747692), (16, 8060769), (18, 7165128), (19, 6788016), (24, 5373846), (27, 4776752), (36, 3582564), (38, 3394008), (48, 2686923), (54, 2388376), (57, 2262672), (72, 1791282), (76, 1697004), (108, 1194188), (114, 1131336), (144, 895641), (152, 848502), (171, 754224), (216, 597094), (228, 565668), (304, 424251), (342, 377112), (361, 357264), (432, 298547), (456, 282834), (513, 251408), (684, 188556), (722, 178632), (827, 155952), (912, 141417), (1026, 125704), (1083, 119088), (1368, 94278), (1444, 89316), (1654, 77976), (2052, 62852), (2166, 59544), (2481, 51984), (2736, 47139), (2888, 44658), (3249, 39696), (3308, 38988), (4104, 31426), (4332, 29772), (4962, 25992), (5776, 22329), (6498, 19848), (6616, 19494), (7443, 17328), (8208, 15713), (8664, 14886), (9747, 13232), (9924, 12996)]