178771778048

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{387529}}^1$

素因数の和:387617

約数の個数: 80

約数和(自身を含む): 385342780680

約数和(自身を除く): 206571002632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 424, 512, 544, 848, 901, 1088, 1696, 1802, 2176, 3392, 3604, 4352, 6784, 7208, 8704, 13568, 14416, 27136, 28832, 57664, 115328, 230656, 387529, 461312, 775058, 1550116, 3100232, 6200464, 6587993, 12400928, 13175986, 20539037, 24801856, 26351972, 41078074, 49603712, 52703944, 82156148, 99207424, 105407888, 164312296, 198414848, 210815776, 328624592, 349163629, 421631552, 657249184, 698327258, 843263104, 1314498368, 1396654516, 1686526208, 2628996736, 2793309032, 3373052416, 5257993472, 5586618064, 10515986944, 11173236128, 22346472256, 44692944512, 89385889024, 178771778048]

約数ペア:

[(1, 178771778048), (2, 89385889024), (4, 44692944512), (8, 22346472256), (16, 11173236128), (17, 10515986944), (32, 5586618064), (34, 5257993472), (53, 3373052416), (64, 2793309032), (68, 2628996736), (106, 1686526208), (128, 1396654516), (136, 1314498368), (212, 843263104), (256, 698327258), (272, 657249184), (424, 421631552), (512, 349163629), (544, 328624592), (848, 210815776), (901, 198414848), (1088, 164312296), (1696, 105407888), (1802, 99207424), (2176, 82156148), (3392, 52703944), (3604, 49603712), (4352, 41078074), (6784, 26351972), (7208, 24801856), (8704, 20539037), (13568, 13175986), (14416, 12400928), (27136, 6587993), (28832, 6200464), (57664, 3100232), (115328, 1550116), (230656, 775058), (387529, 461312)]