1490385016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 2962656000

約数和(自身を除く): 1472270984

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 149, 212, 248, 298, 424, 596, 761, 1192, 1522, 1643, 3044, 3286, 4619, 6088, 6572, 7897, 9238, 13144, 15794, 18476, 23591, 31588, 36952, 40333, 47182, 63176, 80666, 94364, 113389, 161332, 188728, 226778, 244807, 322664, 453556, 489614, 907112, 979228, 1250323, 1958456, 2500646, 3515059, 5001292, 6009617, 7030118, 10002584, 12019234, 14060236, 24038468, 28120472, 48076936, 186298127, 372596254, 745192508, 1490385016]

約数ペア:

[(1, 1490385016), (2, 745192508), (4, 372596254), (8, 186298127), (31, 48076936), (53, 28120472), (62, 24038468), (106, 14060236), (124, 12019234), (149, 10002584), (212, 7030118), (248, 6009617), (298, 5001292), (424, 3515059), (596, 2500646), (761, 1958456), (1192, 1250323), (1522, 979228), (1643, 907112), (3044, 489614), (3286, 453556), (4619, 322664), (6088, 244807), (6572, 226778), (7897, 188728), (9238, 161332), (13144, 113389), (15794, 94364), (18476, 80666), (23591, 63176), (31588, 47182), (36952, 40333)]