289314976

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1286

約数の個数: 96

約数和(自身を含む): 662981760

約数和(自身を除く): 373666784

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 32, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 304, 323, 368, 391, 437, 544, 608, 646, 736, 782, 874, 1217, 1292, 1564, 1748, 2434, 2584, 3128, 3496, 4868, 5168, 6256, 6992, 7429, 9736, 10336, 12512, 13984, 14858, 19472, 20689, 23123, 27991, 29716, 38944, 41378, 46246, 55982, 59432, 82756, 92492, 111964, 118864, 165512, 184984, 223928, 237728, 331024, 369968, 393091, 447856, 475847, 531829, 662048, 739936, 786182, 895712, 951694, 1063658, 1572364, 1903388, 2127316, 3144728, 3806776, 4254632, 6289456, 7613552, 8509264, 9041093, 12578912, 15227104, 17018528, 18082186, 36164372, 72328744, 144657488, 289314976]

約数ペア:

[(1, 289314976), (2, 144657488), (4, 72328744), (8, 36164372), (16, 18082186), (17, 17018528), (19, 15227104), (23, 12578912), (32, 9041093), (34, 8509264), (38, 7613552), (46, 6289456), (68, 4254632), (76, 3806776), (92, 3144728), (136, 2127316), (152, 1903388), (184, 1572364), (272, 1063658), (304, 951694), (323, 895712), (368, 786182), (391, 739936), (437, 662048), (544, 531829), (608, 475847), (646, 447856), (736, 393091), (782, 369968), (874, 331024), (1217, 237728), (1292, 223928), (1564, 184984), (1748, 165512), (2434, 118864), (2584, 111964), (3128, 92492), (3496, 82756), (4868, 59432), (5168, 55982), (6256, 46246), (6992, 41378), (7429, 38944), (9736, 29716), (10336, 27991), (12512, 23123), (13984, 20689), (14858, 19472)]