1981224168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{5081}}^1$

素因数の和:5319

約数の個数: 128

約数和(自身を含む): 6205731840

約数和(自身を除く): 4224507672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 211, 231, 264, 308, 422, 462, 616, 633, 844, 924, 1266, 1477, 1688, 1848, 2321, 2532, 2954, 4431, 4642, 5064, 5081, 5908, 6963, 8862, 9284, 10162, 11816, 13926, 15243, 16247, 17724, 18568, 20324, 27852, 30486, 32494, 35448, 35567, 40648, 48741, 55704, 55891, 60972, 64988, 71134, 97482, 106701, 111782, 121944, 129976, 142268, 167673, 194964, 213402, 223564, 284536, 335346, 389928, 391237, 426804, 447128, 670692, 782474, 853608, 1072091, 1173711, 1341384, 1564948, 2144182, 2347422, 3129896, 3216273, 4288364, 4694844, 6432546, 7504637, 8576728, 9389688, 11793001, 12865092, 15009274, 22513911, 23586002, 25730184, 30018548, 35379003, 45027822, 47172004, 60037096, 70758006, 82551007, 90055644, 94344008, 141516012, 165102014, 180111288, 247653021, 283032024, 330204028, 495306042, 660408056, 990612084, 1981224168]

約数ペア:

[(1, 1981224168), (2, 990612084), (3, 660408056), (4, 495306042), (6, 330204028), (7, 283032024), (8, 247653021), (11, 180111288), (12, 165102014), (14, 141516012), (21, 94344008), (22, 90055644), (24, 82551007), (28, 70758006), (33, 60037096), (42, 47172004), (44, 45027822), (56, 35379003), (66, 30018548), (77, 25730184), (84, 23586002), (88, 22513911), (132, 15009274), (154, 12865092), (168, 11793001), (211, 9389688), (231, 8576728), (264, 7504637), (308, 6432546), (422, 4694844), (462, 4288364), (616, 3216273), (633, 3129896), (844, 2347422), (924, 2144182), (1266, 1564948), (1477, 1341384), (1688, 1173711), (1848, 1072091), (2321, 853608), (2532, 782474), (2954, 670692), (4431, 447128), (4642, 426804), (5064, 391237), (5081, 389928), (5908, 335346), (6963, 284536), (8862, 223564), (9284, 213402), (10162, 194964), (11816, 167673), (13926, 142268), (15243, 129976), (16247, 121944), (17724, 111782), (18568, 106701), (20324, 97482), (27852, 71134), (30486, 64988), (32494, 60972), (35448, 55891), (35567, 55704), (40648, 48741)]