1427987988

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:1987

約数の個数: 144

約数和(自身を含む): 4337928000

約数和(自身を除く): 2909940012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 149, 189, 196, 252, 294, 298, 378, 441, 447, 588, 596, 756, 882, 894, 1043, 1323, 1341, 1764, 1788, 1811, 2086, 2646, 2682, 3129, 3622, 4023, 4172, 5292, 5364, 5433, 6258, 7244, 7301, 8046, 9387, 10866, 12516, 12677, 14602, 16092, 16299, 18774, 21732, 21903, 25354, 28161, 29204, 32598, 37548, 38031, 43806, 48897, 50708, 56322, 65196, 65709, 76062, 87612, 88739, 97794, 112644, 114093, 131418, 152124, 177478, 195588, 197127, 228186, 262836, 266217, 269839, 342279, 354956, 394254, 456372, 532434, 539678, 684558, 788508, 798651, 809517, 1064868, 1079356, 1369116, 1597302, 1619034, 1888873, 2395953, 2428551, 3194604, 3238068, 3777746, 4791906, 4857102, 5666619, 7285653, 7555492, 9583812, 9714204, 11333238, 13222111, 14571306, 16999857, 22666476, 26444222, 29142612, 33999714, 39666333, 50999571, 52888444, 67999428, 79332666, 101999142, 118998999, 158665332, 203998284, 237997998, 356996997, 475995996, 713993994, 1427987988]

約数ペア:

[(1, 1427987988), (2, 713993994), (3, 475995996), (4, 356996997), (6, 237997998), (7, 203998284), (9, 158665332), (12, 118998999), (14, 101999142), (18, 79332666), (21, 67999428), (27, 52888444), (28, 50999571), (36, 39666333), (42, 33999714), (49, 29142612), (54, 26444222), (63, 22666476), (84, 16999857), (98, 14571306), (108, 13222111), (126, 11333238), (147, 9714204), (149, 9583812), (189, 7555492), (196, 7285653), (252, 5666619), (294, 4857102), (298, 4791906), (378, 3777746), (441, 3238068), (447, 3194604), (588, 2428551), (596, 2395953), (756, 1888873), (882, 1619034), (894, 1597302), (1043, 1369116), (1323, 1079356), (1341, 1064868), (1764, 809517), (1788, 798651), (1811, 788508), (2086, 684558), (2646, 539678), (2682, 532434), (3129, 456372), (3622, 394254), (4023, 354956), (4172, 342279), (5292, 269839), (5364, 266217), (5433, 262836), (6258, 228186), (7244, 197127), (7301, 195588), (8046, 177478), (9387, 152124), (10866, 131418), (12516, 114093), (12677, 112644), (14602, 97794), (16092, 88739), (16299, 87612), (18774, 76062), (21732, 65709), (21903, 65196), (25354, 56322), (28161, 50708), (29204, 48897), (32598, 43806), (37548, 38031)]