909961572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 2409755712

約数和(自身を除く): 1499794140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 67, 74, 78, 111, 134, 148, 156, 169, 181, 201, 222, 268, 338, 362, 402, 444, 481, 507, 543, 676, 724, 804, 871, 962, 1014, 1086, 1443, 1742, 1924, 2028, 2172, 2353, 2479, 2613, 2886, 3484, 4706, 4958, 5226, 5772, 6253, 6697, 7059, 7437, 9412, 9916, 10452, 11323, 12127, 12506, 13394, 14118, 14874, 18759, 20091, 22646, 24254, 25012, 26788, 28236, 29748, 30589, 32227, 33969, 36381, 37518, 40182, 45292, 48508, 61178, 64454, 67938, 72762, 75036, 80364, 87061, 91767, 96681, 122356, 128908, 135876, 145524, 157651, 174122, 183534, 193362, 261183, 315302, 348244, 367068, 386724, 418951, 448699, 472953, 522366, 630604, 837902, 897398, 945906, 1044732, 1131793, 1256853, 1346097, 1675804, 1794796, 1891812, 2049463, 2263586, 2513706, 2692194, 3395379, 4098926, 4527172, 5027412, 5384388, 5833087, 6148389, 6790758, 8197852, 11666174, 12296778, 13581516, 17499261, 23332348, 24593556, 34998522, 69997044, 75830131, 151660262, 227490393, 303320524, 454980786, 909961572]

約数ペア:

[(1, 909961572), (2, 454980786), (3, 303320524), (4, 227490393), (6, 151660262), (12, 75830131), (13, 69997044), (26, 34998522), (37, 24593556), (39, 23332348), (52, 17499261), (67, 13581516), (74, 12296778), (78, 11666174), (111, 8197852), (134, 6790758), (148, 6148389), (156, 5833087), (169, 5384388), (181, 5027412), (201, 4527172), (222, 4098926), (268, 3395379), (338, 2692194), (362, 2513706), (402, 2263586), (444, 2049463), (481, 1891812), (507, 1794796), (543, 1675804), (676, 1346097), (724, 1256853), (804, 1131793), (871, 1044732), (962, 945906), (1014, 897398), (1086, 837902), (1443, 630604), (1742, 522366), (1924, 472953), (2028, 448699), (2172, 418951), (2353, 386724), (2479, 367068), (2613, 348244), (2886, 315302), (3484, 261183), (4706, 193362), (4958, 183534), (5226, 174122), (5772, 157651), (6253, 145524), (6697, 135876), (7059, 128908), (7437, 122356), (9412, 96681), (9916, 91767), (10452, 87061), (11323, 80364), (12127, 75036), (12506, 72762), (13394, 67938), (14118, 64454), (14874, 61178), (18759, 48508), (20091, 45292), (22646, 40182), (24254, 37518), (25012, 36381), (26788, 33969), (28236, 32227), (29748, 30589)]