349886672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 751618560

約数和(自身を除く): 401731888

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 163, 184, 304, 307, 326, 368, 437, 614, 652, 874, 1228, 1304, 1748, 2456, 2608, 3097, 3496, 3749, 4912, 5833, 6194, 6992, 7061, 7498, 11666, 12388, 14122, 14996, 23332, 24776, 28244, 29992, 46664, 49552, 50041, 56488, 59984, 71231, 93328, 100082, 112976, 134159, 142462, 200164, 268318, 284924, 400328, 536636, 569848, 800656, 950779, 1073272, 1139696, 1150943, 1901558, 2146544, 2301886, 3803116, 4603772, 7606232, 9207544, 15212464, 18415088, 21867917, 43735834, 87471668, 174943336, 349886672]

約数ペア:

[(1, 349886672), (2, 174943336), (4, 87471668), (8, 43735834), (16, 21867917), (19, 18415088), (23, 15212464), (38, 9207544), (46, 7606232), (76, 4603772), (92, 3803116), (152, 2301886), (163, 2146544), (184, 1901558), (304, 1150943), (307, 1139696), (326, 1073272), (368, 950779), (437, 800656), (614, 569848), (652, 536636), (874, 400328), (1228, 284924), (1304, 268318), (1748, 200164), (2456, 142462), (2608, 134159), (3097, 112976), (3496, 100082), (3749, 93328), (4912, 71231), (5833, 59984), (6194, 56488), (6992, 50041), (7061, 49552), (7498, 46664), (11666, 29992), (12388, 28244), (14122, 24776), (14996, 23332)]