247122876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2984

約数の個数: 144

約数和(自身を含む): 788296320

約数和(自身を除く): 541173444

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 1001, 1078, 1092, 1274, 1617, 1716, 1911, 2002, 2156, 2548, 2939, 3003, 3234, 3822, 4004, 5878, 6006, 6468, 7007, 7644, 8817, 11756, 12012, 14014, 17634, 20573, 21021, 28028, 32329, 35268, 38207, 41146, 42042, 61719, 64658, 76414, 82292, 84084, 96987, 114621, 123438, 129316, 144011, 152828, 193974, 226303, 229242, 246876, 267449, 288022, 387948, 420277, 432033, 452606, 458484, 534898, 576044, 678909, 802347, 840554, 864066, 905212, 1069796, 1260831, 1357818, 1584121, 1604694, 1681108, 1728132, 1872143, 2521662, 2715636, 2941939, 3168242, 3209388, 3744286, 4752363, 5043324, 5616429, 5883878, 6336484, 7488572, 8825817, 9504726, 11232858, 11767756, 17651634, 19009452, 20593573, 22465716, 35303268, 41187146, 61780719, 82374292, 123561438, 247122876]

約数ペア:

[(1, 247122876), (2, 123561438), (3, 82374292), (4, 61780719), (6, 41187146), (7, 35303268), (11, 22465716), (12, 20593573), (13, 19009452), (14, 17651634), (21, 11767756), (22, 11232858), (26, 9504726), (28, 8825817), (33, 7488572), (39, 6336484), (42, 5883878), (44, 5616429), (49, 5043324), (52, 4752363), (66, 3744286), (77, 3209388), (78, 3168242), (84, 2941939), (91, 2715636), (98, 2521662), (132, 1872143), (143, 1728132), (147, 1681108), (154, 1604694), (156, 1584121), (182, 1357818), (196, 1260831), (231, 1069796), (273, 905212), (286, 864066), (294, 840554), (308, 802347), (364, 678909), (429, 576044), (462, 534898), (539, 458484), (546, 452606), (572, 432033), (588, 420277), (637, 387948), (858, 288022), (924, 267449), (1001, 246876), (1078, 229242), (1092, 226303), (1274, 193974), (1617, 152828), (1716, 144011), (1911, 129316), (2002, 123438), (2156, 114621), (2548, 96987), (2939, 84084), (3003, 82292), (3234, 76414), (3822, 64658), (4004, 61719), (5878, 42042), (6006, 41146), (6468, 38207), (7007, 35268), (7644, 32329), (8817, 28028), (11756, 21021), (12012, 20573), (14014, 17634)]