420346608

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 1245825024

約数和(自身を除く): 825478416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 61, 62, 66, 88, 93, 122, 124, 132, 176, 183, 186, 244, 248, 264, 341, 366, 372, 421, 488, 496, 528, 671, 682, 732, 744, 842, 976, 1023, 1263, 1342, 1364, 1464, 1488, 1684, 1891, 2013, 2046, 2526, 2684, 2728, 2928, 3368, 3782, 4026, 4092, 4631, 5052, 5368, 5456, 5673, 6736, 7564, 8052, 8184, 9262, 10104, 10736, 11346, 13051, 13893, 15128, 16104, 16368, 18524, 20208, 20801, 22692, 25681, 26102, 27786, 30256, 32208, 37048, 39153, 41602, 45384, 51362, 52204, 55572, 62403, 74096, 77043, 78306, 83204, 90768, 102724, 104408, 111144, 124806, 143561, 154086, 156612, 166408, 205448, 208816, 222288, 249612, 282491, 287122, 308172, 313224, 332816, 410896, 430683, 499224, 564982, 574244, 616344, 626448, 796111, 847473, 861366, 998448, 1129964, 1148488, 1232688, 1592222, 1694946, 1722732, 2259928, 2296976, 2388333, 3184444, 3389892, 3445464, 4519856, 4776666, 6368888, 6779784, 6890928, 8757221, 9553332, 12737776, 13559568, 17514442, 19106664, 26271663, 35028884, 38213328, 52543326, 70057768, 105086652, 140115536, 210173304, 420346608]

約数ペア:

[(1, 420346608), (2, 210173304), (3, 140115536), (4, 105086652), (6, 70057768), (8, 52543326), (11, 38213328), (12, 35028884), (16, 26271663), (22, 19106664), (24, 17514442), (31, 13559568), (33, 12737776), (44, 9553332), (48, 8757221), (61, 6890928), (62, 6779784), (66, 6368888), (88, 4776666), (93, 4519856), (122, 3445464), (124, 3389892), (132, 3184444), (176, 2388333), (183, 2296976), (186, 2259928), (244, 1722732), (248, 1694946), (264, 1592222), (341, 1232688), (366, 1148488), (372, 1129964), (421, 998448), (488, 861366), (496, 847473), (528, 796111), (671, 626448), (682, 616344), (732, 574244), (744, 564982), (842, 499224), (976, 430683), (1023, 410896), (1263, 332816), (1342, 313224), (1364, 308172), (1464, 287122), (1488, 282491), (1684, 249612), (1891, 222288), (2013, 208816), (2046, 205448), (2526, 166408), (2684, 156612), (2728, 154086), (2928, 143561), (3368, 124806), (3782, 111144), (4026, 104408), (4092, 102724), (4631, 90768), (5052, 83204), (5368, 78306), (5456, 77043), (5673, 74096), (6736, 62403), (7564, 55572), (8052, 52204), (8184, 51362), (9262, 45384), (10104, 41602), (10736, 39153), (11346, 37048), (13051, 32208), (13893, 30256), (15128, 27786), (16104, 26102), (16368, 25681), (18524, 22692), (20208, 20801)]