661162752

素因数分解:

$2^8\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3931}}^1$

素因数の和:4026

約数の個数: 108

約数和(自身を含む): 1932900424

約数和(自身を除く): 1271737672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 256, 288, 292, 384, 438, 576, 584, 657, 768, 876, 1152, 1168, 1314, 1752, 2304, 2336, 2628, 3504, 3931, 4672, 5256, 7008, 7862, 9344, 10512, 11793, 14016, 15724, 18688, 21024, 23586, 28032, 31448, 35379, 42048, 47172, 56064, 62896, 70758, 84096, 94344, 125792, 141516, 168192, 188688, 251584, 283032, 286963, 377376, 503168, 566064, 573926, 754752, 860889, 1006336, 1132128, 1147852, 1509504, 1721778, 2264256, 2295704, 2582667, 3019008, 3443556, 4528512, 4591408, 5165334, 6887112, 9057024, 9182816, 10330668, 13774224, 18365632, 20661336, 27548448, 36731264, 41322672, 55096896, 73462528, 82645344, 110193792, 165290688, 220387584, 330581376, 661162752]

約数ペア:

[(1, 661162752), (2, 330581376), (3, 220387584), (4, 165290688), (6, 110193792), (8, 82645344), (9, 73462528), (12, 55096896), (16, 41322672), (18, 36731264), (24, 27548448), (32, 20661336), (36, 18365632), (48, 13774224), (64, 10330668), (72, 9182816), (73, 9057024), (96, 6887112), (128, 5165334), (144, 4591408), (146, 4528512), (192, 3443556), (219, 3019008), (256, 2582667), (288, 2295704), (292, 2264256), (384, 1721778), (438, 1509504), (576, 1147852), (584, 1132128), (657, 1006336), (768, 860889), (876, 754752), (1152, 573926), (1168, 566064), (1314, 503168), (1752, 377376), (2304, 286963), (2336, 283032), (2628, 251584), (3504, 188688), (3931, 168192), (4672, 141516), (5256, 125792), (7008, 94344), (7862, 84096), (9344, 70758), (10512, 62896), (11793, 56064), (14016, 47172), (15724, 42048), (18688, 35379), (21024, 31448), (23586, 28032)]