266333886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 738339840

約数和(自身を除く): 472005954

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 83, 91, 117, 126, 166, 182, 189, 234, 249, 273, 351, 378, 498, 546, 581, 653, 702, 747, 819, 1079, 1162, 1306, 1494, 1638, 1743, 1959, 2158, 2241, 2457, 3237, 3486, 3918, 4482, 4571, 4914, 5229, 5877, 6474, 7553, 8489, 9142, 9711, 10458, 11754, 13713, 15106, 15687, 16978, 17631, 19422, 22659, 25467, 27426, 29133, 31374, 35262, 41139, 45318, 50934, 54199, 58266, 59423, 67977, 76401, 82278, 108398, 118846, 123417, 135954, 152802, 162597, 178269, 203931, 229203, 246834, 325194, 356538, 379393, 407862, 458406, 487791, 534807, 704587, 758786, 975582, 1069614, 1138179, 1409174, 1463373, 1604421, 2113761, 2276358, 2926746, 3208842, 3414537, 4227522, 4932109, 6341283, 6829074, 9864218, 10243611, 12682566, 14796327, 19023849, 20487222, 29592654, 38047698, 44388981, 88777962, 133166943, 266333886]

約数ペア:

[(1, 266333886), (2, 133166943), (3, 88777962), (6, 44388981), (7, 38047698), (9, 29592654), (13, 20487222), (14, 19023849), (18, 14796327), (21, 12682566), (26, 10243611), (27, 9864218), (39, 6829074), (42, 6341283), (54, 4932109), (63, 4227522), (78, 3414537), (83, 3208842), (91, 2926746), (117, 2276358), (126, 2113761), (166, 1604421), (182, 1463373), (189, 1409174), (234, 1138179), (249, 1069614), (273, 975582), (351, 758786), (378, 704587), (498, 534807), (546, 487791), (581, 458406), (653, 407862), (702, 379393), (747, 356538), (819, 325194), (1079, 246834), (1162, 229203), (1306, 203931), (1494, 178269), (1638, 162597), (1743, 152802), (1959, 135954), (2158, 123417), (2241, 118846), (2457, 108398), (3237, 82278), (3486, 76401), (3918, 67977), (4482, 59423), (4571, 58266), (4914, 54199), (5229, 50934), (5877, 45318), (6474, 41139), (7553, 35262), (8489, 31374), (9142, 29133), (9711, 27426), (10458, 25467), (11754, 22659), (13713, 19422), (15106, 17631), (15687, 16978)]