644426448

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1733}}^1$

素因数の和:1932

約数の個数: 80

約数和(自身を含む): 1706366976

約数和(自身を除く): 1061940528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 127, 183, 244, 254, 366, 381, 488, 508, 732, 762, 976, 1016, 1464, 1524, 1733, 2032, 2928, 3048, 3466, 5199, 6096, 6932, 7747, 10398, 13864, 15494, 20796, 23241, 27728, 30988, 41592, 46482, 61976, 83184, 92964, 105713, 123952, 185928, 211426, 220091, 317139, 371856, 422852, 440182, 634278, 660273, 845704, 880364, 1268556, 1320546, 1691408, 1760728, 2537112, 2641092, 3521456, 5074224, 5282184, 10564368, 13425551, 26851102, 40276653, 53702204, 80553306, 107404408, 161106612, 214808816, 322213224, 644426448]

約数ペア:

[(1, 644426448), (2, 322213224), (3, 214808816), (4, 161106612), (6, 107404408), (8, 80553306), (12, 53702204), (16, 40276653), (24, 26851102), (48, 13425551), (61, 10564368), (122, 5282184), (127, 5074224), (183, 3521456), (244, 2641092), (254, 2537112), (366, 1760728), (381, 1691408), (488, 1320546), (508, 1268556), (732, 880364), (762, 845704), (976, 660273), (1016, 634278), (1464, 440182), (1524, 422852), (1733, 371856), (2032, 317139), (2928, 220091), (3048, 211426), (3466, 185928), (5199, 123952), (6096, 105713), (6932, 92964), (7747, 83184), (10398, 61976), (13864, 46482), (15494, 41592), (20796, 30988), (23241, 27728)]