129503752

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 285580800

約数和(自身を除く): 156077048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 79, 146, 158, 292, 316, 401, 511, 553, 584, 632, 802, 1022, 1106, 1604, 2044, 2212, 2807, 3208, 4088, 4424, 5614, 5767, 11228, 11534, 22456, 23068, 29273, 31679, 40369, 46136, 58546, 63358, 80738, 117092, 126716, 161476, 204911, 221753, 234184, 253432, 322952, 409822, 443506, 819644, 887012, 1639288, 1774024, 2312567, 4625134, 9250268, 16187969, 18500536, 32375938, 64751876, 129503752]

約数ペア:

[(1, 129503752), (2, 64751876), (4, 32375938), (7, 18500536), (8, 16187969), (14, 9250268), (28, 4625134), (56, 2312567), (73, 1774024), (79, 1639288), (146, 887012), (158, 819644), (292, 443506), (316, 409822), (401, 322952), (511, 253432), (553, 234184), (584, 221753), (632, 204911), (802, 161476), (1022, 126716), (1106, 117092), (1604, 80738), (2044, 63358), (2212, 58546), (2807, 46136), (3208, 40369), (4088, 31679), (4424, 29273), (5614, 23068), (5767, 22456), (11228, 11534)]