1258712

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 3129300

約数和(自身を除く): 1870588

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 169, 182, 196, 247, 266, 338, 364, 392, 494, 532, 637, 676, 728, 931, 988, 1064, 1183, 1274, 1352, 1729, 1862, 1976, 2366, 2548, 3211, 3458, 3724, 4732, 5096, 6422, 6916, 7448, 8281, 9464, 12103, 12844, 13832, 16562, 22477, 24206, 25688, 33124, 44954, 48412, 66248, 89908, 96824, 157339, 179816, 314678, 629356, 1258712]

約数ペア:

[(1, 1258712), (2, 629356), (4, 314678), (7, 179816), (8, 157339), (13, 96824), (14, 89908), (19, 66248), (26, 48412), (28, 44954), (38, 33124), (49, 25688), (52, 24206), (56, 22477), (76, 16562), (91, 13832), (98, 12844), (104, 12103), (133, 9464), (152, 8281), (169, 7448), (182, 6916), (196, 6422), (247, 5096), (266, 4732), (338, 3724), (364, 3458), (392, 3211), (494, 2548), (532, 2366), (637, 1976), (676, 1862), (728, 1729), (931, 1352), (988, 1274), (1064, 1183)]