157787856

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 470252640

約数和(自身を除く): 312464784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 101, 114, 144, 152, 171, 202, 228, 303, 304, 342, 404, 456, 571, 606, 684, 808, 909, 912, 1142, 1212, 1368, 1616, 1713, 1818, 1919, 2284, 2424, 2736, 3426, 3636, 3838, 4568, 4848, 5139, 5757, 6852, 7272, 7676, 9136, 10278, 10849, 11514, 13704, 14544, 15352, 17271, 20556, 21698, 23028, 27408, 30704, 32547, 34542, 41112, 43396, 46056, 57671, 65094, 69084, 82224, 86792, 92112, 97641, 115342, 130188, 138168, 173013, 173584, 195282, 230684, 260376, 276336, 346026, 390564, 461368, 519039, 520752, 692052, 781128, 922736, 1038078, 1095749, 1384104, 1562256, 2076156, 2191498, 2768208, 3287247, 4152312, 4382996, 6574494, 8304624, 8765992, 9861741, 13148988, 17531984, 19723482, 26297976, 39446964, 52595952, 78893928, 157787856]

約数ペア:

[(1, 157787856), (2, 78893928), (3, 52595952), (4, 39446964), (6, 26297976), (8, 19723482), (9, 17531984), (12, 13148988), (16, 9861741), (18, 8765992), (19, 8304624), (24, 6574494), (36, 4382996), (38, 4152312), (48, 3287247), (57, 2768208), (72, 2191498), (76, 2076156), (101, 1562256), (114, 1384104), (144, 1095749), (152, 1038078), (171, 922736), (202, 781128), (228, 692052), (303, 520752), (304, 519039), (342, 461368), (404, 390564), (456, 346026), (571, 276336), (606, 260376), (684, 230684), (808, 195282), (909, 173584), (912, 173013), (1142, 138168), (1212, 130188), (1368, 115342), (1616, 97641), (1713, 92112), (1818, 86792), (1919, 82224), (2284, 69084), (2424, 65094), (2736, 57671), (3426, 46056), (3636, 43396), (3838, 41112), (4568, 34542), (4848, 32547), (5139, 30704), (5757, 27408), (6852, 23028), (7272, 21698), (7676, 20556), (9136, 17271), (10278, 15352), (10849, 14544), (11514, 13704)]