156907738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 279982080

約数和(自身を除く): 123074342

約数列:

[1, 2, 13, 19, 26, 38, 41, 61, 82, 122, 127, 247, 254, 494, 533, 779, 793, 1066, 1159, 1558, 1586, 1651, 2318, 2413, 2501, 3302, 4826, 5002, 5207, 7747, 10127, 10414, 15067, 15494, 20254, 30134, 31369, 32513, 47519, 62738, 65026, 67691, 95038, 98933, 100711, 135382, 147193, 197866, 201422, 294386, 317627, 617747, 635254, 1235494, 1286129, 1913509, 2572258, 3827018, 4129151, 6034913, 8258302, 12069826, 78453869, 156907738]

約数ペア:

[(1, 156907738), (2, 78453869), (13, 12069826), (19, 8258302), (26, 6034913), (38, 4129151), (41, 3827018), (61, 2572258), (82, 1913509), (122, 1286129), (127, 1235494), (247, 635254), (254, 617747), (494, 317627), (533, 294386), (779, 201422), (793, 197866), (1066, 147193), (1159, 135382), (1558, 100711), (1586, 98933), (1651, 95038), (2318, 67691), (2413, 65026), (2501, 62738), (3302, 47519), (4826, 32513), (5002, 31369), (5207, 30134), (7747, 20254), (10127, 15494), (10414, 15067)]