54880664

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 112288320

約数和(自身を除く): 57407656

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 361, 589, 613, 722, 1178, 1226, 1444, 2356, 2452, 2888, 4712, 4904, 11191, 11647, 19003, 22382, 23294, 38006, 44764, 46588, 76012, 89528, 93176, 152024, 221293, 361057, 442586, 722114, 885172, 1444228, 1770344, 2888456, 6860083, 13720166, 27440332, 54880664]

約数ペア:

[(1, 54880664), (2, 27440332), (4, 13720166), (8, 6860083), (19, 2888456), (31, 1770344), (38, 1444228), (62, 885172), (76, 722114), (124, 442586), (152, 361057), (248, 221293), (361, 152024), (589, 93176), (613, 89528), (722, 76012), (1178, 46588), (1226, 44764), (1444, 38006), (2356, 23294), (2452, 22382), (2888, 19003), (4712, 11647), (4904, 11191)]