662116780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 1535385600

約数和(自身を除く): 873268820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 191, 199, 260, 268, 335, 382, 398, 670, 764, 796, 871, 955, 995, 1340, 1742, 1910, 1990, 2483, 2587, 3484, 3820, 3980, 4355, 4966, 5174, 8710, 9932, 10348, 12415, 12797, 12935, 13333, 17420, 24830, 25594, 25870, 26666, 38009, 49660, 51188, 51740, 53332, 63985, 66665, 76018, 127970, 133330, 152036, 166361, 173329, 190045, 255940, 266660, 332722, 346658, 380090, 494117, 665444, 693316, 760180, 831805, 866645, 988234, 1663610, 1733290, 1976468, 2470585, 2546603, 3327220, 3466580, 4941170, 5093206, 9882340, 10186412, 12733015, 25466030, 33105839, 50932060, 66211678, 132423356, 165529195, 331058390, 662116780]

約数ペア:

[(1, 662116780), (2, 331058390), (4, 165529195), (5, 132423356), (10, 66211678), (13, 50932060), (20, 33105839), (26, 25466030), (52, 12733015), (65, 10186412), (67, 9882340), (130, 5093206), (134, 4941170), (191, 3466580), (199, 3327220), (260, 2546603), (268, 2470585), (335, 1976468), (382, 1733290), (398, 1663610), (670, 988234), (764, 866645), (796, 831805), (871, 760180), (955, 693316), (995, 665444), (1340, 494117), (1742, 380090), (1910, 346658), (1990, 332722), (2483, 266660), (2587, 255940), (3484, 190045), (3820, 173329), (3980, 166361), (4355, 152036), (4966, 133330), (5174, 127970), (8710, 76018), (9932, 66665), (10348, 63985), (12415, 53332), (12797, 51740), (12935, 51188), (13333, 49660), (17420, 38009), (24830, 26666), (25594, 25870)]