656964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 2150400

約数和(自身を除く): 1493436

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 79, 84, 99, 108, 126, 132, 154, 158, 189, 198, 231, 237, 252, 297, 308, 316, 378, 396, 462, 474, 553, 594, 693, 711, 756, 869, 924, 948, 1106, 1188, 1386, 1422, 1659, 1738, 2079, 2133, 2212, 2607, 2772, 2844, 3318, 3476, 4158, 4266, 4977, 5214, 6083, 6636, 7821, 8316, 8532, 9954, 10428, 12166, 14931, 15642, 18249, 19908, 23463, 24332, 29862, 31284, 36498, 46926, 54747, 59724, 72996, 93852, 109494, 164241, 218988, 328482, 656964]

約数ペア:

[(1, 656964), (2, 328482), (3, 218988), (4, 164241), (6, 109494), (7, 93852), (9, 72996), (11, 59724), (12, 54747), (14, 46926), (18, 36498), (21, 31284), (22, 29862), (27, 24332), (28, 23463), (33, 19908), (36, 18249), (42, 15642), (44, 14931), (54, 12166), (63, 10428), (66, 9954), (77, 8532), (79, 8316), (84, 7821), (99, 6636), (108, 6083), (126, 5214), (132, 4977), (154, 4266), (158, 4158), (189, 3476), (198, 3318), (231, 2844), (237, 2772), (252, 2607), (297, 2212), (308, 2133), (316, 2079), (378, 1738), (396, 1659), (462, 1422), (474, 1386), (553, 1188), (594, 1106), (693, 948), (711, 924), (756, 869)]