245280293128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{141539}}^1$

素因数の和:142454

約数の個数: 64

約数和(自身を含む): 521942904000

約数和(自身を除く): 276662610872

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 877, 988, 1754, 1976, 3508, 7016, 11401, 16663, 22802, 33326, 45604, 66652, 91208, 133304, 141539, 216619, 283078, 433238, 566156, 866476, 1132312, 1732952, 1840007, 2689241, 3680014, 5378482, 7360028, 10756964, 14720056, 21513928, 34960133, 69920266, 124129703, 139840532, 248259406, 279681064, 496518812, 993037624, 1613686139, 2358464357, 3227372278, 4716928714, 6454744556, 9433857428, 12909489112, 18867714856, 30660036641, 61320073282, 122640146564, 245280293128]

約数ペア:

[(1, 245280293128), (2, 122640146564), (4, 61320073282), (8, 30660036641), (13, 18867714856), (19, 12909489112), (26, 9433857428), (38, 6454744556), (52, 4716928714), (76, 3227372278), (104, 2358464357), (152, 1613686139), (247, 993037624), (494, 496518812), (877, 279681064), (988, 248259406), (1754, 139840532), (1976, 124129703), (3508, 69920266), (7016, 34960133), (11401, 21513928), (16663, 14720056), (22802, 10756964), (33326, 7360028), (45604, 5378482), (66652, 3680014), (91208, 2689241), (133304, 1840007), (141539, 1732952), (216619, 1132312), (283078, 866476), (433238, 566156)]