357196428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 998000640

約数和(自身を除く): 640804212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 47, 57, 76, 82, 94, 114, 123, 141, 164, 171, 188, 228, 246, 271, 282, 342, 369, 423, 492, 542, 564, 684, 738, 779, 813, 846, 893, 1084, 1476, 1558, 1626, 1692, 1786, 1927, 2337, 2439, 2679, 3116, 3252, 3572, 3854, 4674, 4878, 5149, 5358, 5781, 7011, 7708, 8037, 9348, 9756, 10298, 10716, 11111, 11562, 12737, 14022, 15447, 16074, 17343, 20596, 22222, 23124, 25474, 28044, 30894, 32148, 33333, 34686, 36613, 38211, 44444, 46341, 50948, 61788, 66666, 69372, 73226, 76422, 92682, 99999, 109839, 114633, 133332, 146452, 152844, 185364, 199998, 211109, 219678, 229266, 242003, 329517, 399996, 422218, 439356, 458532, 484006, 522217, 633327, 659034, 726009, 844436, 968012, 1044434, 1266654, 1318068, 1452018, 1566651, 1899981, 2088868, 2178027, 2533308, 2904036, 3133302, 3799962, 4356054, 4699953, 6266604, 7599924, 8712108, 9399906, 9922123, 18799812, 19844246, 29766369, 39688492, 59532738, 89299107, 119065476, 178598214, 357196428]

約数ペア:

[(1, 357196428), (2, 178598214), (3, 119065476), (4, 89299107), (6, 59532738), (9, 39688492), (12, 29766369), (18, 19844246), (19, 18799812), (36, 9922123), (38, 9399906), (41, 8712108), (47, 7599924), (57, 6266604), (76, 4699953), (82, 4356054), (94, 3799962), (114, 3133302), (123, 2904036), (141, 2533308), (164, 2178027), (171, 2088868), (188, 1899981), (228, 1566651), (246, 1452018), (271, 1318068), (282, 1266654), (342, 1044434), (369, 968012), (423, 844436), (492, 726009), (542, 659034), (564, 633327), (684, 522217), (738, 484006), (779, 458532), (813, 439356), (846, 422218), (893, 399996), (1084, 329517), (1476, 242003), (1558, 229266), (1626, 219678), (1692, 211109), (1786, 199998), (1927, 185364), (2337, 152844), (2439, 146452), (2679, 133332), (3116, 114633), (3252, 109839), (3572, 99999), (3854, 92682), (4674, 76422), (4878, 73226), (5149, 69372), (5358, 66666), (5781, 61788), (7011, 50948), (7708, 46341), (8037, 44444), (9348, 38211), (9756, 36613), (10298, 34686), (10716, 33333), (11111, 32148), (11562, 30894), (12737, 28044), (14022, 25474), (15447, 23124), (16074, 22222), (17343, 20596)]