278020656

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{8431}}^1$

素因数の和:8674

約数の個数: 60

約数和(自身を含む): 781562080

約数和(自身を除く): 503541424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 8244, 8431, 10992, 16488, 16862, 25293, 32976, 33724, 50586, 67448, 75879, 101172, 134896, 151758, 202344, 303516, 404688, 607032, 1214064, 1930699, 3861398, 5792097, 7722796, 11584194, 15445592, 17376291, 23168388, 30891184, 34752582, 46336776, 69505164, 92673552, 139010328, 278020656]

約数ペア:

[(1, 278020656), (2, 139010328), (3, 92673552), (4, 69505164), (6, 46336776), (8, 34752582), (9, 30891184), (12, 23168388), (16, 17376291), (18, 15445592), (24, 11584194), (36, 7722796), (48, 5792097), (72, 3861398), (144, 1930699), (229, 1214064), (458, 607032), (687, 404688), (916, 303516), (1374, 202344), (1832, 151758), (2061, 134896), (2748, 101172), (3664, 75879), (4122, 67448), (5496, 50586), (8244, 33724), (8431, 32976), (10992, 25293), (16488, 16862)]