1221052392

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{65479}}^1$

素因数の和:65535

約数の個数: 96

約数和(自身を含む): 3881654400

約数和(自身を除く): 2660602008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1332, 1554, 2072, 2331, 2664, 3108, 4662, 6216, 9324, 18648, 65479, 130958, 196437, 261916, 392874, 458353, 523832, 589311, 785748, 916706, 1178622, 1375059, 1571496, 1833412, 2357244, 2422723, 2750118, 3666824, 4125177, 4714488, 4845446, 5500236, 7268169, 8250354, 9690892, 11000472, 14536338, 16500708, 16959061, 19381784, 21804507, 29072676, 33001416, 33918122, 43609014, 50877183, 58145352, 67836244, 87218028, 101754366, 135672488, 152631549, 174436056, 203508732, 305263098, 407017464, 610526196, 1221052392]

約数ペア:

[(1, 1221052392), (2, 610526196), (3, 407017464), (4, 305263098), (6, 203508732), (7, 174436056), (8, 152631549), (9, 135672488), (12, 101754366), (14, 87218028), (18, 67836244), (21, 58145352), (24, 50877183), (28, 43609014), (36, 33918122), (37, 33001416), (42, 29072676), (56, 21804507), (63, 19381784), (72, 16959061), (74, 16500708), (84, 14536338), (111, 11000472), (126, 9690892), (148, 8250354), (168, 7268169), (222, 5500236), (252, 4845446), (259, 4714488), (296, 4125177), (333, 3666824), (444, 2750118), (504, 2422723), (518, 2357244), (666, 1833412), (777, 1571496), (888, 1375059), (1036, 1178622), (1332, 916706), (1554, 785748), (2072, 589311), (2331, 523832), (2664, 458353), (3108, 392874), (4662, 261916), (6216, 196437), (9324, 130958), (18648, 65479)]