380501316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26227}}^1$

素因数の和:26281

約数の個数: 72

約数和(自身を含む): 1069263104

約数和(自身を除く): 688761788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 26227, 52454, 78681, 104908, 157362, 236043, 314724, 340951, 472086, 681902, 813037, 944172, 1022853, 1363804, 1626074, 2045706, 2439111, 3068559, 3252148, 4091412, 4878222, 6137118, 7317333, 9756444, 10569481, 12274236, 14634666, 21138962, 29269332, 31708443, 42277924, 63416886, 95125329, 126833772, 190250658, 380501316]

約数ペア:

[(1, 380501316), (2, 190250658), (3, 126833772), (4, 95125329), (6, 63416886), (9, 42277924), (12, 31708443), (13, 29269332), (18, 21138962), (26, 14634666), (31, 12274236), (36, 10569481), (39, 9756444), (52, 7317333), (62, 6137118), (78, 4878222), (93, 4091412), (117, 3252148), (124, 3068559), (156, 2439111), (186, 2045706), (234, 1626074), (279, 1363804), (372, 1022853), (403, 944172), (468, 813037), (558, 681902), (806, 472086), (1116, 340951), (1209, 314724), (1612, 236043), (2418, 157362), (3627, 104908), (4836, 78681), (7254, 52454), (14508, 26227)]