306722208

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245771}}^1$

素因数の和:245797

約数の個数: 48

約数和(自身を含む): 867083616

約数和(自身を除く): 560361408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 245771, 491542, 737313, 983084, 1474626, 1966168, 2949252, 3195023, 3932336, 5898504, 6390046, 7864672, 9585069, 11797008, 12780092, 19170138, 23594016, 25560184, 38340276, 51120368, 76680552, 102240736, 153361104, 306722208]

約数ペア:

[(1, 306722208), (2, 153361104), (3, 102240736), (4, 76680552), (6, 51120368), (8, 38340276), (12, 25560184), (13, 23594016), (16, 19170138), (24, 12780092), (26, 11797008), (32, 9585069), (39, 7864672), (48, 6390046), (52, 5898504), (78, 3932336), (96, 3195023), (104, 2949252), (156, 1966168), (208, 1474626), (312, 983084), (416, 737313), (624, 491542), (1248, 245771)]