55431816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 163468800

約数和(自身を除く): 108036984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 43, 44, 57, 66, 76, 86, 88, 114, 129, 132, 152, 172, 209, 228, 257, 258, 264, 344, 418, 456, 473, 514, 516, 627, 771, 817, 836, 946, 1028, 1032, 1254, 1419, 1542, 1634, 1672, 1892, 2056, 2451, 2508, 2827, 2838, 3084, 3268, 3784, 4883, 4902, 5016, 5654, 5676, 6168, 6536, 8481, 8987, 9766, 9804, 11051, 11308, 11352, 14649, 16962, 17974, 19532, 19608, 22102, 22616, 26961, 29298, 33153, 33924, 35948, 39064, 44204, 53713, 53922, 58596, 66306, 67848, 71896, 88408, 107426, 107844, 117192, 121561, 132612, 161139, 209969, 214852, 215688, 243122, 265224, 322278, 364683, 419938, 429704, 486244, 629907, 644556, 729366, 839876, 972488, 1259814, 1289112, 1458732, 1679752, 2309659, 2519628, 2917464, 4619318, 5039256, 6928977, 9238636, 13857954, 18477272, 27715908, 55431816]

約数ペア:

[(1, 55431816), (2, 27715908), (3, 18477272), (4, 13857954), (6, 9238636), (8, 6928977), (11, 5039256), (12, 4619318), (19, 2917464), (22, 2519628), (24, 2309659), (33, 1679752), (38, 1458732), (43, 1289112), (44, 1259814), (57, 972488), (66, 839876), (76, 729366), (86, 644556), (88, 629907), (114, 486244), (129, 429704), (132, 419938), (152, 364683), (172, 322278), (209, 265224), (228, 243122), (257, 215688), (258, 214852), (264, 209969), (344, 161139), (418, 132612), (456, 121561), (473, 117192), (514, 107844), (516, 107426), (627, 88408), (771, 71896), (817, 67848), (836, 66306), (946, 58596), (1028, 53922), (1032, 53713), (1254, 44204), (1419, 39064), (1542, 35948), (1634, 33924), (1672, 33153), (1892, 29298), (2056, 26961), (2451, 22616), (2508, 22102), (2827, 19608), (2838, 19532), (3084, 17974), (3268, 16962), (3784, 14649), (4883, 11352), (4902, 11308), (5016, 11051), (5654, 9804), (5676, 9766), (6168, 8987), (6536, 8481)]