155981344

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2803}}^1$

素因数の和:2897

約数の個数: 48

約数和(自身を含む): 322213248

約数和(自身を除く): 166231904

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1504, 1739, 2803, 3478, 5606, 6956, 11212, 13912, 22424, 27824, 44848, 55648, 89696, 103711, 131741, 207422, 263482, 414844, 526964, 829688, 1053928, 1659376, 2107856, 3318752, 4215712, 4874417, 9748834, 19497668, 38995336, 77990672, 155981344]

約数ペア:

[(1, 155981344), (2, 77990672), (4, 38995336), (8, 19497668), (16, 9748834), (32, 4874417), (37, 4215712), (47, 3318752), (74, 2107856), (94, 1659376), (148, 1053928), (188, 829688), (296, 526964), (376, 414844), (592, 263482), (752, 207422), (1184, 131741), (1504, 103711), (1739, 89696), (2803, 55648), (3478, 44848), (5606, 27824), (6956, 22424), (11212, 13912)]