653631664

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2978

約数の個数: 80

約数和(自身を含む): 1527759360

約数和(自身を除く): 874127696

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 368, 623, 644, 712, 1246, 1288, 1424, 2047, 2492, 2576, 2851, 4094, 4984, 5702, 8188, 9968, 11404, 14329, 16376, 19957, 22808, 28658, 32752, 39914, 45616, 57316, 65573, 79828, 114632, 131146, 159656, 229264, 253739, 262292, 319312, 459011, 507478, 524584, 918022, 1014956, 1049168, 1776173, 1836044, 2029912, 3552346, 3672088, 4059824, 5835997, 7104692, 7344176, 11671994, 14209384, 23343988, 28418768, 40851979, 46687976, 81703958, 93375952, 163407916, 326815832, 653631664]

約数ペア:

[(1, 653631664), (2, 326815832), (4, 163407916), (7, 93375952), (8, 81703958), (14, 46687976), (16, 40851979), (23, 28418768), (28, 23343988), (46, 14209384), (56, 11671994), (89, 7344176), (92, 7104692), (112, 5835997), (161, 4059824), (178, 3672088), (184, 3552346), (322, 2029912), (356, 1836044), (368, 1776173), (623, 1049168), (644, 1014956), (712, 918022), (1246, 524584), (1288, 507478), (1424, 459011), (2047, 319312), (2492, 262292), (2576, 253739), (2851, 229264), (4094, 159656), (4984, 131146), (5702, 114632), (8188, 79828), (9968, 65573), (11404, 57316), (14329, 45616), (16376, 39914), (19957, 32752), (22808, 28658)]