421566984

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:912

約数の個数: 128

約数和(自身を含む): 1243200000

約数和(自身を除く): 821633016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 139, 152, 171, 216, 228, 278, 342, 417, 456, 513, 556, 684, 739, 834, 1026, 1112, 1251, 1368, 1478, 1668, 2052, 2217, 2502, 2641, 2956, 3336, 3753, 4104, 4434, 5004, 5282, 5912, 6651, 7506, 7923, 8868, 10008, 10564, 13302, 14041, 15012, 15846, 17736, 19953, 21128, 23769, 26604, 28082, 30024, 31692, 39906, 42123, 47538, 53208, 56164, 63384, 71307, 79812, 84246, 95076, 102721, 112328, 126369, 142614, 159624, 168492, 190152, 205442, 252738, 285228, 308163, 336984, 379107, 410884, 505476, 570456, 616326, 758214, 821768, 924489, 1010952, 1232652, 1516428, 1848978, 1951699, 2465304, 2773467, 3032856, 3697956, 3903398, 5546934, 5855097, 7395912, 7806796, 11093868, 11710194, 15613592, 17565291, 22187736, 23420388, 35130582, 46840776, 52695873, 70261164, 105391746, 140522328, 210783492, 421566984]

約数ペア:

[(1, 421566984), (2, 210783492), (3, 140522328), (4, 105391746), (6, 70261164), (8, 52695873), (9, 46840776), (12, 35130582), (18, 23420388), (19, 22187736), (24, 17565291), (27, 15613592), (36, 11710194), (38, 11093868), (54, 7806796), (57, 7395912), (72, 5855097), (76, 5546934), (108, 3903398), (114, 3697956), (139, 3032856), (152, 2773467), (171, 2465304), (216, 1951699), (228, 1848978), (278, 1516428), (342, 1232652), (417, 1010952), (456, 924489), (513, 821768), (556, 758214), (684, 616326), (739, 570456), (834, 505476), (1026, 410884), (1112, 379107), (1251, 336984), (1368, 308163), (1478, 285228), (1668, 252738), (2052, 205442), (2217, 190152), (2502, 168492), (2641, 159624), (2956, 142614), (3336, 126369), (3753, 112328), (4104, 102721), (4434, 95076), (5004, 84246), (5282, 79812), (5912, 71307), (6651, 63384), (7506, 56164), (7923, 53208), (8868, 47538), (10008, 42123), (10564, 39906), (13302, 31692), (14041, 30024), (15012, 28082), (15846, 26604), (17736, 23769), (19953, 21128)]