686116368

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{971}}^1$

素因数の和:1693

約数の個数: 120

約数和(自身を含む): 2199877056

約数和(自身を除く): 1513760688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 701, 971, 1008, 1402, 1942, 2103, 2804, 2913, 3884, 4206, 4907, 5608, 5826, 6309, 6797, 7768, 8412, 8739, 9814, 11216, 11652, 12618, 13594, 14721, 15536, 16824, 17478, 19628, 20391, 23304, 25236, 27188, 29442, 33648, 34956, 39256, 40782, 44163, 46608, 50472, 54376, 58884, 61173, 69912, 78512, 81564, 88326, 100944, 108752, 117768, 122346, 139824, 163128, 176652, 235536, 244692, 326256, 353304, 489384, 680671, 706608, 978768, 1361342, 2042013, 2722684, 4084026, 4764697, 5445368, 6126039, 8168052, 9529394, 10890736, 12252078, 14294091, 16336104, 19058788, 24504156, 28588182, 32672208, 38117576, 42882273, 49008312, 57176364, 76235152, 85764546, 98016624, 114352728, 171529092, 228705456, 343058184, 686116368]

約数ペア:

[(1, 686116368), (2, 343058184), (3, 228705456), (4, 171529092), (6, 114352728), (7, 98016624), (8, 85764546), (9, 76235152), (12, 57176364), (14, 49008312), (16, 42882273), (18, 38117576), (21, 32672208), (24, 28588182), (28, 24504156), (36, 19058788), (42, 16336104), (48, 14294091), (56, 12252078), (63, 10890736), (72, 9529394), (84, 8168052), (112, 6126039), (126, 5445368), (144, 4764697), (168, 4084026), (252, 2722684), (336, 2042013), (504, 1361342), (701, 978768), (971, 706608), (1008, 680671), (1402, 489384), (1942, 353304), (2103, 326256), (2804, 244692), (2913, 235536), (3884, 176652), (4206, 163128), (4907, 139824), (5608, 122346), (5826, 117768), (6309, 108752), (6797, 100944), (7768, 88326), (8412, 81564), (8739, 78512), (9814, 69912), (11216, 61173), (11652, 58884), (12618, 54376), (13594, 50472), (14721, 46608), (15536, 44163), (16824, 40782), (17478, 39256), (19628, 34956), (20391, 33648), (23304, 29442), (25236, 27188)]