252511672

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3251}}^1$

素因数の和:3356

約数の個数: 64

約数和(自身を含む): 577555200

約数和(自身を除く): 325043528

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 584, 1022, 1064, 1387, 2044, 2774, 3251, 4088, 5548, 6502, 9709, 11096, 13004, 19418, 22757, 26008, 38836, 45514, 61769, 77672, 91028, 123538, 182056, 237323, 247076, 432383, 474646, 494152, 864766, 949292, 1661261, 1729532, 1898584, 3322522, 3459064, 4509137, 6645044, 9018274, 13290088, 18036548, 31563959, 36073096, 63127918, 126255836, 252511672]

約数ペア:

[(1, 252511672), (2, 126255836), (4, 63127918), (7, 36073096), (8, 31563959), (14, 18036548), (19, 13290088), (28, 9018274), (38, 6645044), (56, 4509137), (73, 3459064), (76, 3322522), (133, 1898584), (146, 1729532), (152, 1661261), (266, 949292), (292, 864766), (511, 494152), (532, 474646), (584, 432383), (1022, 247076), (1064, 237323), (1387, 182056), (2044, 123538), (2774, 91028), (3251, 77672), (4088, 61769), (5548, 45514), (6502, 38836), (9709, 26008), (11096, 22757), (13004, 19418)]