280451892

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1206

約数の個数: 96

約数和(自身を含む): 776339200

約数和(自身を除く): 495887308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 343, 366, 427, 588, 686, 732, 854, 1029, 1117, 1281, 1372, 1708, 2058, 2234, 2562, 2989, 3351, 4116, 4468, 5124, 5978, 6702, 7819, 8967, 11956, 13404, 15638, 17934, 20923, 23457, 31276, 35868, 41846, 46914, 54733, 62769, 68137, 83692, 93828, 109466, 125538, 136274, 164199, 204411, 218932, 251076, 272548, 328398, 383131, 408822, 476959, 656796, 766262, 817644, 953918, 1149393, 1430877, 1532524, 1907836, 2298786, 2861754, 3338713, 4597572, 5723508, 6677426, 10016139, 13354852, 20032278, 23370991, 40064556, 46741982, 70112973, 93483964, 140225946, 280451892]

約数ペア:

[(1, 280451892), (2, 140225946), (3, 93483964), (4, 70112973), (6, 46741982), (7, 40064556), (12, 23370991), (14, 20032278), (21, 13354852), (28, 10016139), (42, 6677426), (49, 5723508), (61, 4597572), (84, 3338713), (98, 2861754), (122, 2298786), (147, 1907836), (183, 1532524), (196, 1430877), (244, 1149393), (294, 953918), (343, 817644), (366, 766262), (427, 656796), (588, 476959), (686, 408822), (732, 383131), (854, 328398), (1029, 272548), (1117, 251076), (1281, 218932), (1372, 204411), (1708, 164199), (2058, 136274), (2234, 125538), (2562, 109466), (2989, 93828), (3351, 83692), (4116, 68137), (4468, 62769), (5124, 54733), (5978, 46914), (6702, 41846), (7819, 35868), (8967, 31276), (11956, 23457), (13404, 20923), (15638, 17934)]