267804784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 591462144

約数和(自身を除く): 323657360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 1013, 1066, 1271, 1612, 2026, 2132, 2542, 3224, 4052, 4264, 5084, 6448, 8104, 8528, 10168, 13169, 16208, 16523, 20336, 26338, 31403, 33046, 41533, 52676, 62806, 66092, 83066, 105352, 125612, 132184, 166132, 210704, 251224, 264368, 332264, 408239, 502448, 539929, 664528, 816478, 1079858, 1287523, 1632956, 2159716, 2575046, 3265912, 4319432, 5150092, 6531824, 8638864, 10300184, 16737799, 20600368, 33475598, 66951196, 133902392, 267804784]

約数ペア:

[(1, 267804784), (2, 133902392), (4, 66951196), (8, 33475598), (13, 20600368), (16, 16737799), (26, 10300184), (31, 8638864), (41, 6531824), (52, 5150092), (62, 4319432), (82, 3265912), (104, 2575046), (124, 2159716), (164, 1632956), (208, 1287523), (248, 1079858), (328, 816478), (403, 664528), (496, 539929), (533, 502448), (656, 408239), (806, 332264), (1013, 264368), (1066, 251224), (1271, 210704), (1612, 166132), (2026, 132184), (2132, 125612), (2542, 105352), (3224, 83066), (4052, 66092), (4264, 62806), (5084, 52676), (6448, 41533), (8104, 33046), (8528, 31403), (10168, 26338), (13169, 20336), (16208, 16523)]