289739856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9689}}^1$

素因数の和:9796

約数の個数: 80

約数和(自身を含む): 865123200

約数和(自身を除く): 575383344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2492, 3738, 4272, 4984, 7476, 9689, 9968, 14952, 19378, 29067, 29904, 38756, 58134, 67823, 77512, 116268, 135646, 155024, 203469, 232536, 271292, 406938, 465072, 542584, 813876, 862321, 1085168, 1627752, 1724642, 2586963, 3255504, 3449284, 5173926, 6036247, 6898568, 10347852, 12072494, 13797136, 18108741, 20695704, 24144988, 36217482, 41391408, 48289976, 72434964, 96579952, 144869928, 289739856]

約数ペア:

[(1, 289739856), (2, 144869928), (3, 96579952), (4, 72434964), (6, 48289976), (7, 41391408), (8, 36217482), (12, 24144988), (14, 20695704), (16, 18108741), (21, 13797136), (24, 12072494), (28, 10347852), (42, 6898568), (48, 6036247), (56, 5173926), (84, 3449284), (89, 3255504), (112, 2586963), (168, 1724642), (178, 1627752), (267, 1085168), (336, 862321), (356, 813876), (534, 542584), (623, 465072), (712, 406938), (1068, 271292), (1246, 232536), (1424, 203469), (1869, 155024), (2136, 135646), (2492, 116268), (3738, 77512), (4272, 67823), (4984, 58134), (7476, 38756), (9689, 29904), (9968, 29067), (14952, 19378)]