127994464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{983}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 272516832

約数和(自身を除く): 144522368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 313, 416, 626, 983, 1252, 1966, 2504, 3932, 4069, 5008, 7864, 8138, 10016, 12779, 15728, 16276, 25558, 31456, 32552, 51116, 65104, 102232, 130208, 204464, 307679, 408928, 615358, 1230716, 2461432, 3999827, 4922864, 7999654, 9845728, 15999308, 31998616, 63997232, 127994464]

約数ペア:

[(1, 127994464), (2, 63997232), (4, 31998616), (8, 15999308), (13, 9845728), (16, 7999654), (26, 4922864), (32, 3999827), (52, 2461432), (104, 1230716), (208, 615358), (313, 408928), (416, 307679), (626, 204464), (983, 130208), (1252, 102232), (1966, 65104), (2504, 51116), (3932, 32552), (4069, 31456), (5008, 25558), (7864, 16276), (8138, 15728), (10016, 12779)]