663962448

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9973}}^1$

素因数の和:10076

約数の個数: 80

約数和(自身を含む): 1830428480

約数和(自身を除く): 1166466032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 73, 76, 114, 146, 152, 219, 228, 292, 304, 438, 456, 584, 876, 912, 1168, 1387, 1752, 2774, 3504, 4161, 5548, 8322, 9973, 11096, 16644, 19946, 22192, 29919, 33288, 39892, 59838, 66576, 79784, 119676, 159568, 189487, 239352, 378974, 478704, 568461, 728029, 757948, 1136922, 1456058, 1515896, 2184087, 2273844, 2912116, 3031792, 4368174, 4547688, 5824232, 8736348, 9095376, 11648464, 13832551, 17472696, 27665102, 34945392, 41497653, 55330204, 82995306, 110660408, 165990612, 221320816, 331981224, 663962448]

約数ペア:

[(1, 663962448), (2, 331981224), (3, 221320816), (4, 165990612), (6, 110660408), (8, 82995306), (12, 55330204), (16, 41497653), (19, 34945392), (24, 27665102), (38, 17472696), (48, 13832551), (57, 11648464), (73, 9095376), (76, 8736348), (114, 5824232), (146, 4547688), (152, 4368174), (219, 3031792), (228, 2912116), (292, 2273844), (304, 2184087), (438, 1515896), (456, 1456058), (584, 1136922), (876, 757948), (912, 728029), (1168, 568461), (1387, 478704), (1752, 378974), (2774, 239352), (3504, 189487), (4161, 159568), (5548, 119676), (8322, 79784), (9973, 66576), (11096, 59838), (16644, 39892), (19946, 33288), (22192, 29919)]