317149596

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 887927040

約数和(自身を除く): 570777444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 43, 57, 76, 82, 86, 114, 123, 129, 164, 171, 172, 228, 246, 258, 263, 342, 369, 387, 492, 516, 526, 684, 738, 774, 779, 789, 817, 1052, 1476, 1548, 1558, 1578, 1634, 1763, 2337, 2367, 2451, 3116, 3156, 3268, 3526, 4674, 4734, 4902, 4997, 5289, 7011, 7052, 7353, 9348, 9468, 9804, 9994, 10578, 10783, 11309, 14022, 14706, 14991, 15867, 19988, 21156, 21566, 22618, 28044, 29412, 29982, 31734, 32349, 33497, 33927, 43132, 44973, 45236, 59964, 63468, 64698, 66994, 67854, 89946, 97047, 100491, 101781, 129396, 133988, 135708, 179892, 194094, 200982, 203562, 204877, 214871, 301473, 388188, 401964, 407124, 409754, 429742, 463669, 602946, 614631, 644613, 819508, 859484, 927338, 1205892, 1229262, 1289226, 1391007, 1843893, 1854676, 1933839, 2458524, 2578452, 2782014, 3687786, 3867678, 4173021, 5564028, 7375572, 7735356, 8346042, 8809711, 16692084, 17619422, 26429133, 35238844, 52858266, 79287399, 105716532, 158574798, 317149596]

約数ペア:

[(1, 317149596), (2, 158574798), (3, 105716532), (4, 79287399), (6, 52858266), (9, 35238844), (12, 26429133), (18, 17619422), (19, 16692084), (36, 8809711), (38, 8346042), (41, 7735356), (43, 7375572), (57, 5564028), (76, 4173021), (82, 3867678), (86, 3687786), (114, 2782014), (123, 2578452), (129, 2458524), (164, 1933839), (171, 1854676), (172, 1843893), (228, 1391007), (246, 1289226), (258, 1229262), (263, 1205892), (342, 927338), (369, 859484), (387, 819508), (492, 644613), (516, 614631), (526, 602946), (684, 463669), (738, 429742), (774, 409754), (779, 407124), (789, 401964), (817, 388188), (1052, 301473), (1476, 214871), (1548, 204877), (1558, 203562), (1578, 200982), (1634, 194094), (1763, 179892), (2337, 135708), (2367, 133988), (2451, 129396), (3116, 101781), (3156, 100491), (3268, 97047), (3526, 89946), (4674, 67854), (4734, 66994), (4902, 64698), (4997, 63468), (5289, 59964), (7011, 45236), (7052, 44973), (7353, 43132), (9348, 33927), (9468, 33497), (9804, 32349), (9994, 31734), (10578, 29982), (10783, 29412), (11309, 28044), (14022, 22618), (14706, 21566), (14991, 21156), (15867, 19988)]