491025492

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6197}}^1$

素因数の和:6309

約数の個数: 72

約数和(自身を含む): 1299497472

約数和(自身を除く): 808471980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2201, 2556, 4402, 6197, 6603, 8804, 12394, 13206, 18591, 19809, 24788, 26412, 37182, 39618, 55773, 74364, 79236, 111546, 192107, 223092, 384214, 439987, 576321, 768428, 879974, 1152642, 1319961, 1728963, 1759948, 2305284, 2639922, 3457926, 3959883, 5279844, 6915852, 7919766, 13639597, 15839532, 27279194, 40918791, 54558388, 81837582, 122756373, 163675164, 245512746, 491025492]

約数ペア:

[(1, 491025492), (2, 245512746), (3, 163675164), (4, 122756373), (6, 81837582), (9, 54558388), (12, 40918791), (18, 27279194), (31, 15839532), (36, 13639597), (62, 7919766), (71, 6915852), (93, 5279844), (124, 3959883), (142, 3457926), (186, 2639922), (213, 2305284), (279, 1759948), (284, 1728963), (372, 1319961), (426, 1152642), (558, 879974), (639, 768428), (852, 576321), (1116, 439987), (1278, 384214), (2201, 223092), (2556, 192107), (4402, 111546), (6197, 79236), (6603, 74364), (8804, 55773), (12394, 39618), (13206, 37182), (18591, 26412), (19809, 24788)]