278330544

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4423}}^1$

素因数の和:4479

約数の個数: 120

約数和(自身を含む): 855778560

約数和(自身を除く): 577448016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 552, 684, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 2622, 2736, 3312, 3496, 3933, 4423, 5244, 6992, 7866, 8846, 10488, 13269, 15732, 17692, 20976, 26538, 31464, 35384, 39807, 53076, 62928, 70768, 79614, 84037, 101729, 106152, 159228, 168074, 203458, 212304, 252111, 305187, 318456, 336148, 406916, 504222, 610374, 636912, 672296, 756333, 813832, 915561, 1008444, 1220748, 1344592, 1512666, 1627664, 1831122, 1932851, 2016888, 2441496, 3025332, 3662244, 3865702, 4033776, 4882992, 5798553, 6050664, 7324488, 7731404, 11597106, 12101328, 14648976, 15462808, 17395659, 23194212, 30925616, 34791318, 46388424, 69582636, 92776848, 139165272, 278330544]

約数ペア:

[(1, 278330544), (2, 139165272), (3, 92776848), (4, 69582636), (6, 46388424), (8, 34791318), (9, 30925616), (12, 23194212), (16, 17395659), (18, 15462808), (19, 14648976), (23, 12101328), (24, 11597106), (36, 7731404), (38, 7324488), (46, 6050664), (48, 5798553), (57, 4882992), (69, 4033776), (72, 3865702), (76, 3662244), (92, 3025332), (114, 2441496), (138, 2016888), (144, 1932851), (152, 1831122), (171, 1627664), (184, 1512666), (207, 1344592), (228, 1220748), (276, 1008444), (304, 915561), (342, 813832), (368, 756333), (414, 672296), (437, 636912), (456, 610374), (552, 504222), (684, 406916), (828, 336148), (874, 318456), (912, 305187), (1104, 252111), (1311, 212304), (1368, 203458), (1656, 168074), (1748, 159228), (2622, 106152), (2736, 101729), (3312, 84037), (3496, 79614), (3933, 70768), (4423, 62928), (5244, 53076), (6992, 39807), (7866, 35384), (8846, 31464), (10488, 26538), (13269, 20976), (15732, 17692)]