635548264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 1417409280

約数和(自身を除く): 781861016

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 61, 68, 71, 83, 104, 122, 136, 142, 166, 221, 244, 284, 332, 442, 488, 568, 664, 793, 884, 923, 1037, 1079, 1207, 1411, 1586, 1768, 1846, 2074, 2158, 2414, 2822, 3172, 3692, 4148, 4316, 4331, 4828, 5063, 5644, 5893, 6344, 7384, 8296, 8632, 8662, 9656, 10126, 11288, 11786, 13481, 15691, 17324, 18343, 20252, 23572, 26962, 31382, 34648, 36686, 40504, 47144, 53924, 56303, 62764, 65819, 73372, 73627, 76609, 86071, 100181, 107848, 112606, 125528, 131638, 146744, 147254, 153218, 172142, 200362, 225212, 263276, 294508, 306436, 344284, 359473, 400724, 450424, 526552, 589016, 612872, 688568, 718946, 801448, 957151, 1118923, 1302353, 1437892, 1914302, 2237846, 2604706, 2875784, 3828604, 4475692, 4673149, 5209412, 6111041, 7657208, 8951384, 9346298, 10418824, 12222082, 18692596, 24444164, 37385192, 48888328, 79443533, 158887066, 317774132, 635548264]

約数ペア:

[(1, 635548264), (2, 317774132), (4, 158887066), (8, 79443533), (13, 48888328), (17, 37385192), (26, 24444164), (34, 18692596), (52, 12222082), (61, 10418824), (68, 9346298), (71, 8951384), (83, 7657208), (104, 6111041), (122, 5209412), (136, 4673149), (142, 4475692), (166, 3828604), (221, 2875784), (244, 2604706), (284, 2237846), (332, 1914302), (442, 1437892), (488, 1302353), (568, 1118923), (664, 957151), (793, 801448), (884, 718946), (923, 688568), (1037, 612872), (1079, 589016), (1207, 526552), (1411, 450424), (1586, 400724), (1768, 359473), (1846, 344284), (2074, 306436), (2158, 294508), (2414, 263276), (2822, 225212), (3172, 200362), (3692, 172142), (4148, 153218), (4316, 147254), (4331, 146744), (4828, 131638), (5063, 125528), (5644, 112606), (5893, 107848), (6344, 100181), (7384, 86071), (8296, 76609), (8632, 73627), (8662, 73372), (9656, 65819), (10126, 62764), (11288, 56303), (11786, 53924), (13481, 47144), (15691, 40504), (17324, 36686), (18343, 34648), (20252, 31382), (23572, 26962)]