291208428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 897361920

約数和(自身を除く): 606153492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 47, 63, 69, 84, 92, 94, 126, 138, 141, 161, 188, 207, 252, 276, 282, 322, 329, 414, 423, 483, 564, 644, 658, 828, 846, 966, 987, 1069, 1081, 1316, 1449, 1692, 1932, 1974, 2138, 2162, 2898, 2961, 3207, 3243, 3948, 4276, 4324, 5796, 5922, 6414, 6486, 7483, 7567, 9621, 9729, 11844, 12828, 12972, 14966, 15134, 19242, 19458, 22449, 22701, 24587, 29932, 30268, 38484, 38916, 44898, 45402, 49174, 50243, 67347, 68103, 73761, 89796, 90804, 98348, 100486, 134694, 136206, 147522, 150729, 172109, 200972, 221283, 269388, 272412, 295044, 301458, 344218, 351701, 442566, 452187, 516327, 602916, 688436, 703402, 885132, 904374, 1032654, 1055103, 1155589, 1406804, 1548981, 1808748, 2065308, 2110206, 2311178, 3097962, 3165309, 3466767, 4220412, 4622356, 6195924, 6330618, 6933534, 8089123, 10400301, 12661236, 13867068, 16178246, 20800602, 24267369, 32356492, 41601204, 48534738, 72802107, 97069476, 145604214, 291208428]

約数ペア:

[(1, 291208428), (2, 145604214), (3, 97069476), (4, 72802107), (6, 48534738), (7, 41601204), (9, 32356492), (12, 24267369), (14, 20800602), (18, 16178246), (21, 13867068), (23, 12661236), (28, 10400301), (36, 8089123), (42, 6933534), (46, 6330618), (47, 6195924), (63, 4622356), (69, 4220412), (84, 3466767), (92, 3165309), (94, 3097962), (126, 2311178), (138, 2110206), (141, 2065308), (161, 1808748), (188, 1548981), (207, 1406804), (252, 1155589), (276, 1055103), (282, 1032654), (322, 904374), (329, 885132), (414, 703402), (423, 688436), (483, 602916), (564, 516327), (644, 452187), (658, 442566), (828, 351701), (846, 344218), (966, 301458), (987, 295044), (1069, 272412), (1081, 269388), (1316, 221283), (1449, 200972), (1692, 172109), (1932, 150729), (1974, 147522), (2138, 136206), (2162, 134694), (2898, 100486), (2961, 98348), (3207, 90804), (3243, 89796), (3948, 73761), (4276, 68103), (4324, 67347), (5796, 50243), (5922, 49174), (6414, 45402), (6486, 44898), (7483, 38916), (7567, 38484), (9621, 30268), (9729, 29932), (11844, 24587), (12828, 22701), (12972, 22449), (14966, 19458), (15134, 19242)]