308195238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 740275200

約数和(自身を除く): 432079962

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 71, 78, 87, 101, 114, 142, 174, 202, 213, 247, 303, 377, 426, 494, 551, 606, 741, 754, 923, 1102, 1131, 1313, 1349, 1482, 1653, 1846, 1919, 2059, 2262, 2626, 2698, 2769, 2929, 3306, 3838, 3939, 4047, 4118, 5538, 5757, 5858, 6177, 7163, 7171, 7878, 8094, 8787, 11514, 12354, 14326, 14342, 17537, 17574, 21489, 21513, 24947, 26767, 35074, 38077, 39121, 42978, 43026, 49894, 52611, 53534, 55651, 74841, 76154, 78242, 80301, 93223, 105222, 111302, 114231, 117363, 136249, 149682, 160602, 166953, 186446, 207959, 228462, 234726, 272498, 279669, 333906, 408747, 415918, 508573, 559338, 623877, 723463, 817494, 1017146, 1247754, 1446926, 1525719, 1771237, 2170389, 2703467, 3051438, 3542474, 3951221, 4340778, 5313711, 5406934, 7902442, 8110401, 10627422, 11853663, 16220802, 23707326, 51365873, 102731746, 154097619, 308195238]

約数ペア:

[(1, 308195238), (2, 154097619), (3, 102731746), (6, 51365873), (13, 23707326), (19, 16220802), (26, 11853663), (29, 10627422), (38, 8110401), (39, 7902442), (57, 5406934), (58, 5313711), (71, 4340778), (78, 3951221), (87, 3542474), (101, 3051438), (114, 2703467), (142, 2170389), (174, 1771237), (202, 1525719), (213, 1446926), (247, 1247754), (303, 1017146), (377, 817494), (426, 723463), (494, 623877), (551, 559338), (606, 508573), (741, 415918), (754, 408747), (923, 333906), (1102, 279669), (1131, 272498), (1313, 234726), (1349, 228462), (1482, 207959), (1653, 186446), (1846, 166953), (1919, 160602), (2059, 149682), (2262, 136249), (2626, 117363), (2698, 114231), (2769, 111302), (2929, 105222), (3306, 93223), (3838, 80301), (3939, 78242), (4047, 76154), (4118, 74841), (5538, 55651), (5757, 53534), (5858, 52611), (6177, 49894), (7163, 43026), (7171, 42978), (7878, 39121), (8094, 38077), (8787, 35074), (11514, 26767), (12354, 24947), (14326, 21513), (14342, 21489), (17537, 17574)]