13921563568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{12889}}^1$

素因数の和:12963

約数の個数: 120

約数和(自身を含む): 32884658640

約数和(自身を除く): 18963095072

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 361, 374, 418, 646, 722, 748, 836, 1292, 1444, 1496, 1672, 2584, 2888, 2992, 3344, 3553, 3971, 5168, 5776, 6137, 7106, 7942, 12274, 12889, 14212, 15884, 24548, 25778, 28424, 31768, 49096, 51556, 56848, 63536, 67507, 98192, 103112, 135014, 141779, 206224, 219113, 244891, 270028, 283558, 438226, 489782, 540056, 567116, 876452, 979564, 1080112, 1134232, 1752904, 1959128, 2268464, 2410243, 2693801, 3505808, 3918256, 4163147, 4652929, 4820486, 5387602, 8326294, 9305858, 9640972, 10775204, 16652588, 18611716, 19281944, 21550408, 33305176, 37223432, 38563888, 43100816, 45794617, 51182219, 66610352, 74446864, 79099793, 91589234, 102364438, 158199586, 183178468, 204728876, 316399172, 366356936, 409457752, 632798344, 732713872, 818915504, 870097723, 1265596688, 1740195446, 3480390892, 6960781784, 13921563568]

約数ペア:

[(1, 13921563568), (2, 6960781784), (4, 3480390892), (8, 1740195446), (11, 1265596688), (16, 870097723), (17, 818915504), (19, 732713872), (22, 632798344), (34, 409457752), (38, 366356936), (44, 316399172), (68, 204728876), (76, 183178468), (88, 158199586), (136, 102364438), (152, 91589234), (176, 79099793), (187, 74446864), (209, 66610352), (272, 51182219), (304, 45794617), (323, 43100816), (361, 38563888), (374, 37223432), (418, 33305176), (646, 21550408), (722, 19281944), (748, 18611716), (836, 16652588), (1292, 10775204), (1444, 9640972), (1496, 9305858), (1672, 8326294), (2584, 5387602), (2888, 4820486), (2992, 4652929), (3344, 4163147), (3553, 3918256), (3971, 3505808), (5168, 2693801), (5776, 2410243), (6137, 2268464), (7106, 1959128), (7942, 1752904), (12274, 1134232), (12889, 1080112), (14212, 979564), (15884, 876452), (24548, 567116), (25778, 540056), (28424, 489782), (31768, 438226), (49096, 283558), (51556, 270028), (56848, 244891), (63536, 219113), (67507, 206224), (98192, 141779), (103112, 135014)]