490127358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 1146327552

約数和(自身を除く): 656200194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 421, 523, 742, 842, 1046, 1113, 1263, 1569, 2226, 2526, 2947, 3138, 3661, 5894, 7322, 8841, 10983, 17682, 21966, 22313, 27719, 44626, 55438, 66939, 83157, 133878, 156191, 166314, 194033, 220183, 312382, 388066, 440366, 468573, 582099, 660549, 937146, 1164198, 1321098, 1541281, 3082562, 4623843, 9247686, 11669699, 23339398, 35009097, 70018194, 81687893, 163375786, 245063679, 490127358]

約数ペア:

[(1, 490127358), (2, 245063679), (3, 163375786), (6, 81687893), (7, 70018194), (14, 35009097), (21, 23339398), (42, 11669699), (53, 9247686), (106, 4623843), (159, 3082562), (318, 1541281), (371, 1321098), (421, 1164198), (523, 937146), (742, 660549), (842, 582099), (1046, 468573), (1113, 440366), (1263, 388066), (1569, 312382), (2226, 220183), (2526, 194033), (2947, 166314), (3138, 156191), (3661, 133878), (5894, 83157), (7322, 66939), (8841, 55438), (10983, 44626), (17682, 27719), (21966, 22313)]