2667740999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 3599769600

約数和(自身を除く): 932028601

約数列:

[1, 7, 11, 19, 61, 77, 133, 167, 179, 209, 427, 671, 1159, 1169, 1253, 1463, 1837, 1969, 3173, 3401, 4697, 8113, 10187, 10919, 12749, 12859, 13783, 22211, 23807, 29893, 34903, 37411, 71309, 76433, 89243, 112057, 120109, 193553, 207461, 209251, 244321, 261877, 328823, 567967, 784399, 840763, 1354871, 1452227, 1823473, 2129083, 2282071, 2301761, 3975769, 6247637, 12764311, 14903581, 15974497, 20058203, 34645987, 43733459, 140407421, 242521909, 381105857, 2667740999]

約数ペア:

[(1, 2667740999), (7, 381105857), (11, 242521909), (19, 140407421), (61, 43733459), (77, 34645987), (133, 20058203), (167, 15974497), (179, 14903581), (209, 12764311), (427, 6247637), (671, 3975769), (1159, 2301761), (1169, 2282071), (1253, 2129083), (1463, 1823473), (1837, 1452227), (1969, 1354871), (3173, 840763), (3401, 784399), (4697, 567967), (8113, 328823), (10187, 261877), (10919, 244321), (12749, 209251), (12859, 207461), (13783, 193553), (22211, 120109), (23807, 112057), (29893, 89243), (34903, 76433), (37411, 71309)]