421383852

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{617}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 1087867872

約数和(自身を除く): 666484020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 311, 366, 549, 617, 622, 732, 933, 1098, 1234, 1244, 1851, 1866, 2196, 2468, 2799, 3702, 3732, 5553, 5598, 7404, 11106, 11196, 18971, 22212, 37637, 37942, 56913, 75274, 75884, 112911, 113826, 150548, 170739, 191887, 225822, 227652, 338733, 341478, 383774, 451644, 575661, 677466, 682956, 767548, 1151322, 1354932, 1726983, 2302644, 3453966, 6907932, 11705107, 23410214, 35115321, 46820428, 70230642, 105345963, 140461284, 210691926, 421383852]

約数ペア:

[(1, 421383852), (2, 210691926), (3, 140461284), (4, 105345963), (6, 70230642), (9, 46820428), (12, 35115321), (18, 23410214), (36, 11705107), (61, 6907932), (122, 3453966), (183, 2302644), (244, 1726983), (311, 1354932), (366, 1151322), (549, 767548), (617, 682956), (622, 677466), (732, 575661), (933, 451644), (1098, 383774), (1234, 341478), (1244, 338733), (1851, 227652), (1866, 225822), (2196, 191887), (2468, 170739), (2799, 150548), (3702, 113826), (3732, 112911), (5553, 75884), (5598, 75274), (7404, 56913), (11106, 37942), (11196, 37637), (18971, 22212)]