407016792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20742

約数の個数: 128

約数和(自身を含む): 1391577600

約数和(自身を除く): 984560808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 20707, 41414, 62121, 82828, 124242, 144949, 165656, 186363, 248484, 269191, 289898, 372726, 434847, 496968, 538382, 559089, 579796, 745452, 807573, 869694, 1076764, 1118178, 1159592, 1304541, 1490904, 1615146, 1739388, 1884337, 2153528, 2236356, 2422719, 2609082, 3230292, 3478776, 3768674, 3913623, 4472712, 4845438, 5218164, 5653011, 6460584, 7268157, 7537348, 7827246, 9690876, 10436328, 11306022, 14536314, 15074696, 15654492, 16959033, 19381752, 22612044, 29072628, 31308984, 33918066, 45224088, 50877099, 58145256, 67836132, 101754198, 135672264, 203508396, 407016792]

約数ペア:

[(1, 407016792), (2, 203508396), (3, 135672264), (4, 101754198), (6, 67836132), (7, 58145256), (8, 50877099), (9, 45224088), (12, 33918066), (13, 31308984), (14, 29072628), (18, 22612044), (21, 19381752), (24, 16959033), (26, 15654492), (27, 15074696), (28, 14536314), (36, 11306022), (39, 10436328), (42, 9690876), (52, 7827246), (54, 7537348), (56, 7268157), (63, 6460584), (72, 5653011), (78, 5218164), (84, 4845438), (91, 4472712), (104, 3913623), (108, 3768674), (117, 3478776), (126, 3230292), (156, 2609082), (168, 2422719), (182, 2236356), (189, 2153528), (216, 1884337), (234, 1739388), (252, 1615146), (273, 1490904), (312, 1304541), (351, 1159592), (364, 1118178), (378, 1076764), (468, 869694), (504, 807573), (546, 745452), (702, 579796), (728, 559089), (756, 538382), (819, 496968), (936, 434847), (1092, 372726), (1404, 289898), (1512, 269191), (1638, 248484), (2184, 186363), (2457, 165656), (2808, 144949), (3276, 124242), (4914, 82828), (6552, 62121), (9828, 41414), (19656, 20707)]