290478312

素因数分解:

$2^3\times 3^5\times {\mathrm{149423}}^1$

素因数の和:149444

約数の個数: 48

約数和(自身を含む): 815855040

約数和(自身を除く): 525376728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 149423, 298846, 448269, 597692, 896538, 1195384, 1344807, 1793076, 2689614, 3586152, 4034421, 5379228, 8068842, 10758456, 12103263, 16137684, 24206526, 32275368, 36309789, 48413052, 72619578, 96826104, 145239156, 290478312]

約数ペア:

[(1, 290478312), (2, 145239156), (3, 96826104), (4, 72619578), (6, 48413052), (8, 36309789), (9, 32275368), (12, 24206526), (18, 16137684), (24, 12103263), (27, 10758456), (36, 8068842), (54, 5379228), (72, 4034421), (81, 3586152), (108, 2689614), (162, 1793076), (216, 1344807), (243, 1195384), (324, 896538), (486, 597692), (648, 448269), (972, 298846), (1944, 149423)]