421896618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2780

約数の個数: 96

約数和(自身を含む): 1091930112

約数和(自身を除く): 670033494

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 61, 66, 78, 99, 117, 122, 143, 183, 198, 234, 286, 366, 429, 549, 671, 793, 858, 1098, 1287, 1342, 1586, 2013, 2379, 2574, 2687, 4026, 4758, 5374, 6039, 7137, 8061, 8723, 12078, 14274, 16122, 17446, 24183, 26169, 29557, 34931, 48366, 52338, 59114, 69862, 78507, 88671, 104793, 157014, 163907, 177342, 209586, 266013, 314379, 327814, 384241, 491721, 532026, 628758, 768482, 983442, 1152723, 1475163, 1802977, 2130791, 2305446, 2950326, 3458169, 3605954, 4261582, 5408931, 6392373, 6916338, 10817862, 12784746, 16226793, 19177119, 23438701, 32453586, 38354238, 46877402, 70316103, 140632206, 210948309, 421896618]

約数ペア:

[(1, 421896618), (2, 210948309), (3, 140632206), (6, 70316103), (9, 46877402), (11, 38354238), (13, 32453586), (18, 23438701), (22, 19177119), (26, 16226793), (33, 12784746), (39, 10817862), (61, 6916338), (66, 6392373), (78, 5408931), (99, 4261582), (117, 3605954), (122, 3458169), (143, 2950326), (183, 2305446), (198, 2130791), (234, 1802977), (286, 1475163), (366, 1152723), (429, 983442), (549, 768482), (671, 628758), (793, 532026), (858, 491721), (1098, 384241), (1287, 327814), (1342, 314379), (1586, 266013), (2013, 209586), (2379, 177342), (2574, 163907), (2687, 157014), (4026, 104793), (4758, 88671), (5374, 78507), (6039, 69862), (7137, 59114), (8061, 52338), (8723, 48366), (12078, 34931), (14274, 29557), (16122, 26169), (17446, 24183)]