992039880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{635923}}^1$

素因数の和:635950

約数の個数: 64

約数和(自身を含む): 3205056960

約数和(自身を除く): 2213017080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 635923, 1271846, 1907769, 2543692, 3179615, 3815538, 5087384, 6359230, 7631076, 8266999, 9538845, 12718460, 15262152, 16533998, 19077690, 24800997, 25436920, 33067996, 38155380, 41334995, 49601994, 66135992, 76310760, 82669990, 99203988, 124004985, 165339980, 198407976, 248009970, 330679960, 496019940, 992039880]

約数ペア:

[(1, 992039880), (2, 496019940), (3, 330679960), (4, 248009970), (5, 198407976), (6, 165339980), (8, 124004985), (10, 99203988), (12, 82669990), (13, 76310760), (15, 66135992), (20, 49601994), (24, 41334995), (26, 38155380), (30, 33067996), (39, 25436920), (40, 24800997), (52, 19077690), (60, 16533998), (65, 15262152), (78, 12718460), (104, 9538845), (120, 8266999), (130, 7631076), (156, 6359230), (195, 5087384), (260, 3815538), (312, 3179615), (390, 2543692), (520, 1907769), (780, 1271846), (1560, 635923)]