13391196728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{19141}}^1$

素因数の和:19229

約数の個数: 96

約数和(自身を含む): 31933450080

約数和(自身を除く): 18542253352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 961, 1612, 1736, 1922, 2821, 3224, 3844, 5642, 6727, 7688, 11284, 12493, 13454, 19141, 22568, 24986, 26908, 38282, 49972, 53816, 76564, 87451, 99944, 133987, 153128, 174902, 248833, 267974, 349804, 497666, 535948, 593371, 699608, 995332, 1071896, 1186742, 1741831, 1990664, 2373484, 3483662, 4153597, 4746968, 6967324, 7713823, 8307194, 13934648, 15427646, 16614388, 18394501, 30855292, 33228776, 36789002, 53996761, 61710584, 73578004, 107993522, 128761507, 147156008, 215987044, 239128513, 257523014, 431974088, 478257026, 515046028, 956514052, 1030092056, 1673899591, 1913028104, 3347799182, 6695598364, 13391196728]

約数ペア:

[(1, 13391196728), (2, 6695598364), (4, 3347799182), (7, 1913028104), (8, 1673899591), (13, 1030092056), (14, 956514052), (26, 515046028), (28, 478257026), (31, 431974088), (52, 257523014), (56, 239128513), (62, 215987044), (91, 147156008), (104, 128761507), (124, 107993522), (182, 73578004), (217, 61710584), (248, 53996761), (364, 36789002), (403, 33228776), (434, 30855292), (728, 18394501), (806, 16614388), (868, 15427646), (961, 13934648), (1612, 8307194), (1736, 7713823), (1922, 6967324), (2821, 4746968), (3224, 4153597), (3844, 3483662), (5642, 2373484), (6727, 1990664), (7688, 1741831), (11284, 1186742), (12493, 1071896), (13454, 995332), (19141, 699608), (22568, 593371), (24986, 535948), (26908, 497666), (38282, 349804), (49972, 267974), (53816, 248833), (76564, 174902), (87451, 153128), (99944, 133987)]