281807988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2699}}^1$

素因数の和:2837

約数の個数: 96

約数和(自身を含む): 827366400

約数和(自身を除く): 545558412

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 113, 132, 154, 226, 231, 308, 339, 452, 462, 678, 791, 924, 1243, 1356, 1582, 2373, 2486, 2699, 3164, 3729, 4746, 4972, 5398, 7458, 8097, 8701, 9492, 10796, 14916, 16194, 17402, 18893, 26103, 29689, 32388, 34804, 37786, 52206, 56679, 59378, 75572, 89067, 104412, 113358, 118756, 178134, 207823, 226716, 304987, 356268, 415646, 609974, 623469, 831292, 914961, 1219948, 1246938, 1829922, 2134909, 2493876, 3354857, 3659844, 4269818, 6404727, 6709714, 8539636, 10064571, 12809454, 13419428, 20129142, 23483999, 25618908, 40258284, 46967998, 70451997, 93935996, 140903994, 281807988]

約数ペア:

[(1, 281807988), (2, 140903994), (3, 93935996), (4, 70451997), (6, 46967998), (7, 40258284), (11, 25618908), (12, 23483999), (14, 20129142), (21, 13419428), (22, 12809454), (28, 10064571), (33, 8539636), (42, 6709714), (44, 6404727), (66, 4269818), (77, 3659844), (84, 3354857), (113, 2493876), (132, 2134909), (154, 1829922), (226, 1246938), (231, 1219948), (308, 914961), (339, 831292), (452, 623469), (462, 609974), (678, 415646), (791, 356268), (924, 304987), (1243, 226716), (1356, 207823), (1582, 178134), (2373, 118756), (2486, 113358), (2699, 104412), (3164, 89067), (3729, 75572), (4746, 59378), (4972, 56679), (5398, 52206), (7458, 37786), (8097, 34804), (8701, 32388), (9492, 29689), (10796, 26103), (14916, 18893), (16194, 17402)]