155220976778

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1\times {\mathrm{2447}}^1$

素因数の和:3299

約数の個数: 64

約数和(自身を含む): 274113331200

約数和(自身を除く): 118892354422

約数列:

[1, 2, 7, 14, 47, 94, 149, 298, 329, 647, 658, 1043, 1294, 2086, 2447, 4529, 4894, 7003, 9058, 14006, 17129, 30409, 34258, 49021, 60818, 96403, 98042, 115009, 192806, 212863, 230018, 364603, 425726, 674821, 729206, 805063, 1349642, 1583209, 1610126, 2552221, 3166418, 4530941, 5104442, 9061882, 11082463, 17136341, 22164926, 31716587, 34272682, 63433174, 74410823, 119954387, 148821646, 235898141, 239908774, 471796282, 520875761, 1041751522, 1651286987, 3302573974, 11087212627, 22174425254, 77610488389, 155220976778]

約数ペア:

[(1, 155220976778), (2, 77610488389), (7, 22174425254), (14, 11087212627), (47, 3302573974), (94, 1651286987), (149, 1041751522), (298, 520875761), (329, 471796282), (647, 239908774), (658, 235898141), (1043, 148821646), (1294, 119954387), (2086, 74410823), (2447, 63433174), (4529, 34272682), (4894, 31716587), (7003, 22164926), (9058, 17136341), (14006, 11082463), (17129, 9061882), (30409, 5104442), (34258, 4530941), (49021, 3166418), (60818, 2552221), (96403, 1610126), (98042, 1583209), (115009, 1349642), (192806, 805063), (212863, 729206), (230018, 674821), (364603, 425726)]