242757424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 583587648

約数和(自身を除く): 340830224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 364, 548, 728, 959, 1096, 1217, 1456, 1781, 1918, 2192, 2434, 3562, 3836, 4868, 7124, 7672, 8519, 9736, 12467, 14248, 15344, 15821, 17038, 19472, 24934, 28496, 31642, 34076, 49868, 63284, 68152, 99736, 110747, 126568, 136304, 166729, 199472, 221494, 253136, 333458, 442988, 666916, 885976, 1167103, 1333832, 1771952, 2167477, 2334206, 2667664, 4334954, 4668412, 8669908, 9336824, 15172339, 17339816, 18673648, 30344678, 34679632, 60689356, 121378712, 242757424]

約数ペア:

[(1, 242757424), (2, 121378712), (4, 60689356), (7, 34679632), (8, 30344678), (13, 18673648), (14, 17339816), (16, 15172339), (26, 9336824), (28, 8669908), (52, 4668412), (56, 4334954), (91, 2667664), (104, 2334206), (112, 2167477), (137, 1771952), (182, 1333832), (208, 1167103), (274, 885976), (364, 666916), (548, 442988), (728, 333458), (959, 253136), (1096, 221494), (1217, 199472), (1456, 166729), (1781, 136304), (1918, 126568), (2192, 110747), (2434, 99736), (3562, 68152), (3836, 63284), (4868, 49868), (7124, 34076), (7672, 31642), (8519, 28496), (9736, 24934), (12467, 19472), (14248, 17038), (15344, 15821)]