279419868

素因数分解:

$2^2\times 3^{10}\times 7^1\times {\mathrm{13}}^2$

素因数の和:67

約数の個数: 198

約数和(自身を含む): 907696104

約数和(自身を除く): 628276236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 169, 182, 189, 234, 243, 252, 273, 324, 338, 351, 364, 378, 468, 486, 507, 546, 567, 676, 702, 729, 756, 819, 972, 1014, 1053, 1092, 1134, 1183, 1404, 1458, 1521, 1638, 1701, 2028, 2106, 2187, 2268, 2366, 2457, 2916, 3042, 3159, 3276, 3402, 3549, 4212, 4374, 4563, 4732, 4914, 5103, 6084, 6318, 6561, 6804, 7098, 7371, 8748, 9126, 9477, 9828, 10206, 10647, 12636, 13122, 13689, 14196, 14742, 15309, 18252, 18954, 19683, 20412, 21294, 22113, 26244, 27378, 28431, 29484, 30618, 31941, 37908, 39366, 41067, 42588, 44226, 45927, 54756, 56862, 59049, 61236, 63882, 66339, 78732, 82134, 85293, 88452, 91854, 95823, 113724, 118098, 123201, 127764, 132678, 137781, 164268, 170586, 183708, 191646, 199017, 236196, 246402, 255879, 265356, 275562, 287469, 341172, 369603, 383292, 398034, 413343, 492804, 511758, 551124, 574938, 597051, 739206, 767637, 796068, 826686, 862407, 1023516, 1108809, 1149876, 1194102, 1478412, 1535274, 1653372, 1724814, 1791153, 2217618, 2388204, 2587221, 3070548, 3326427, 3449628, 3582306, 4435236, 5174442, 5373459, 6652854, 7164612, 7761663, 9979281, 10348884, 10746918, 13305708, 15523326, 19958562, 21493836, 23284989, 31046652, 39917124, 46569978, 69854967, 93139956, 139709934, 279419868]

約数ペア:

[(1, 279419868), (2, 139709934), (3, 93139956), (4, 69854967), (6, 46569978), (7, 39917124), (9, 31046652), (12, 23284989), (13, 21493836), (14, 19958562), (18, 15523326), (21, 13305708), (26, 10746918), (27, 10348884), (28, 9979281), (36, 7761663), (39, 7164612), (42, 6652854), (52, 5373459), (54, 5174442), (63, 4435236), (78, 3582306), (81, 3449628), (84, 3326427), (91, 3070548), (108, 2587221), (117, 2388204), (126, 2217618), (156, 1791153), (162, 1724814), (169, 1653372), (182, 1535274), (189, 1478412), (234, 1194102), (243, 1149876), (252, 1108809), (273, 1023516), (324, 862407), (338, 826686), (351, 796068), (364, 767637), (378, 739206), (468, 597051), (486, 574938), (507, 551124), (546, 511758), (567, 492804), (676, 413343), (702, 398034), (729, 383292), (756, 369603), (819, 341172), (972, 287469), (1014, 275562), (1053, 265356), (1092, 255879), (1134, 246402), (1183, 236196), (1404, 199017), (1458, 191646), (1521, 183708), (1638, 170586), (1701, 164268), (2028, 137781), (2106, 132678), (2187, 127764), (2268, 123201), (2366, 118098), (2457, 113724), (2916, 95823), (3042, 91854), (3159, 88452), (3276, 85293), (3402, 82134), (3549, 78732), (4212, 66339), (4374, 63882), (4563, 61236), (4732, 59049), (4914, 56862), (5103, 54756), (6084, 45927), (6318, 44226), (6561, 42588), (6804, 41067), (7098, 39366), (7371, 37908), (8748, 31941), (9126, 30618), (9477, 29484), (9828, 28431), (10206, 27378), (10647, 26244), (12636, 22113), (13122, 21294), (13689, 20412), (14196, 19683), (14742, 18954), (15309, 18252)]