354890352

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 945633920

約数和(自身を除く): 590743568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 139, 172, 258, 278, 344, 417, 516, 556, 688, 834, 1032, 1112, 1237, 1668, 2064, 2224, 2474, 3336, 3711, 4948, 5977, 6672, 7422, 9896, 11954, 14844, 17931, 19792, 23908, 29688, 35862, 47816, 53191, 59376, 71724, 95632, 106382, 143448, 159573, 171943, 212764, 286896, 319146, 343886, 425528, 515829, 638292, 687772, 851056, 1031658, 1276584, 1375544, 2063316, 2553168, 2751088, 4126632, 7393549, 8253264, 14787098, 22180647, 29574196, 44361294, 59148392, 88722588, 118296784, 177445176, 354890352]

約数ペア:

[(1, 354890352), (2, 177445176), (3, 118296784), (4, 88722588), (6, 59148392), (8, 44361294), (12, 29574196), (16, 22180647), (24, 14787098), (43, 8253264), (48, 7393549), (86, 4126632), (129, 2751088), (139, 2553168), (172, 2063316), (258, 1375544), (278, 1276584), (344, 1031658), (417, 851056), (516, 687772), (556, 638292), (688, 515829), (834, 425528), (1032, 343886), (1112, 319146), (1237, 286896), (1668, 212764), (2064, 171943), (2224, 159573), (2474, 143448), (3336, 106382), (3711, 95632), (4948, 71724), (5977, 59376), (6672, 53191), (7422, 47816), (9896, 35862), (11954, 29688), (14844, 23908), (17931, 19792)]