25915848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 81561600

約数和(自身を除く): 55645752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 353, 399, 437, 456, 483, 532, 552, 644, 706, 798, 874, 966, 1059, 1064, 1288, 1311, 1412, 1596, 1748, 1932, 2118, 2471, 2622, 2824, 3059, 3192, 3496, 3864, 4236, 4942, 5244, 6118, 6707, 7413, 8119, 8472, 9177, 9884, 10488, 12236, 13414, 14826, 16238, 18354, 19768, 20121, 24357, 24472, 26828, 29652, 32476, 36708, 40242, 46949, 48714, 53656, 56833, 59304, 64952, 73416, 80484, 93898, 97428, 113666, 140847, 154261, 160968, 170499, 187796, 194856, 227332, 281694, 308522, 340998, 375592, 454664, 462783, 563388, 617044, 681996, 925566, 1079827, 1126776, 1234088, 1363992, 1851132, 2159654, 3239481, 3702264, 4319308, 6478962, 8638616, 12957924, 25915848]

約数ペア:

[(1, 25915848), (2, 12957924), (3, 8638616), (4, 6478962), (6, 4319308), (7, 3702264), (8, 3239481), (12, 2159654), (14, 1851132), (19, 1363992), (21, 1234088), (23, 1126776), (24, 1079827), (28, 925566), (38, 681996), (42, 617044), (46, 563388), (56, 462783), (57, 454664), (69, 375592), (76, 340998), (84, 308522), (92, 281694), (114, 227332), (133, 194856), (138, 187796), (152, 170499), (161, 160968), (168, 154261), (184, 140847), (228, 113666), (266, 97428), (276, 93898), (322, 80484), (353, 73416), (399, 64952), (437, 59304), (456, 56833), (483, 53656), (532, 48714), (552, 46949), (644, 40242), (706, 36708), (798, 32476), (874, 29652), (966, 26828), (1059, 24472), (1064, 24357), (1288, 20121), (1311, 19768), (1412, 18354), (1596, 16238), (1748, 14826), (1932, 13414), (2118, 12236), (2471, 10488), (2622, 9884), (2824, 9177), (3059, 8472), (3192, 8119), (3496, 7413), (3864, 6707), (4236, 6118), (4942, 5244)]