404992432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 881943552

約数和(自身を除く): 476951120

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 107, 124, 208, 214, 248, 403, 428, 496, 587, 806, 856, 1174, 1391, 1612, 1712, 2348, 2782, 3224, 3317, 4696, 5564, 6448, 6634, 7631, 9392, 11128, 13268, 15262, 18197, 22256, 26536, 30524, 36394, 43121, 53072, 61048, 62809, 72788, 86242, 122096, 125618, 145576, 172484, 236561, 251236, 291152, 344968, 473122, 502472, 689936, 816517, 946244, 1004944, 1633034, 1892488, 1947079, 3266068, 3784976, 3894158, 6532136, 7788316, 13064272, 15576632, 25312027, 31153264, 50624054, 101248108, 202496216, 404992432]

約数ペア:

[(1, 404992432), (2, 202496216), (4, 101248108), (8, 50624054), (13, 31153264), (16, 25312027), (26, 15576632), (31, 13064272), (52, 7788316), (62, 6532136), (104, 3894158), (107, 3784976), (124, 3266068), (208, 1947079), (214, 1892488), (248, 1633034), (403, 1004944), (428, 946244), (496, 816517), (587, 689936), (806, 502472), (856, 473122), (1174, 344968), (1391, 291152), (1612, 251236), (1712, 236561), (2348, 172484), (2782, 145576), (3224, 125618), (3317, 122096), (4696, 86242), (5564, 72788), (6448, 62809), (6634, 61048), (7631, 53072), (9392, 43121), (11128, 36394), (13268, 30524), (15262, 26536), (18197, 22256)]