189045688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 397393920

約数和(自身を除く): 208348232

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 191, 248, 307, 382, 403, 614, 764, 806, 1228, 1528, 1612, 2456, 2483, 3224, 3991, 4966, 5921, 7982, 9517, 9932, 11842, 15964, 19034, 19864, 23684, 31928, 38068, 47368, 58637, 76136, 76973, 117274, 123721, 153946, 234548, 247442, 307892, 469096, 494884, 615784, 762281, 989768, 1524562, 1817747, 3049124, 3635494, 6098248, 7270988, 14541976, 23630711, 47261422, 94522844, 189045688]

約数ペア:

[(1, 189045688), (2, 94522844), (4, 47261422), (8, 23630711), (13, 14541976), (26, 7270988), (31, 6098248), (52, 3635494), (62, 3049124), (104, 1817747), (124, 1524562), (191, 989768), (248, 762281), (307, 615784), (382, 494884), (403, 469096), (614, 307892), (764, 247442), (806, 234548), (1228, 153946), (1528, 123721), (1612, 117274), (2456, 76973), (2483, 76136), (3224, 58637), (3991, 47368), (4966, 38068), (5921, 31928), (7982, 23684), (9517, 19864), (9932, 19034), (11842, 15964)]