280381122

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1609}}^1$

素因数の和:2088

約数の個数: 64

約数和(自身を含む): 714067200

約数和(自身を除く): 433686078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 461, 922, 1383, 1609, 2766, 3218, 3227, 4149, 4827, 6454, 8298, 9654, 9681, 11263, 12447, 14481, 19362, 22526, 24894, 28962, 29043, 33789, 43443, 58086, 67578, 86886, 87129, 101367, 174258, 202734, 304101, 608202, 741749, 1483498, 2225247, 4450494, 5192243, 6675741, 10384486, 13351482, 15576729, 20027223, 31153458, 40054446, 46730187, 93460374, 140190561, 280381122]

約数ペア:

[(1, 280381122), (2, 140190561), (3, 93460374), (6, 46730187), (7, 40054446), (9, 31153458), (14, 20027223), (18, 15576729), (21, 13351482), (27, 10384486), (42, 6675741), (54, 5192243), (63, 4450494), (126, 2225247), (189, 1483498), (378, 741749), (461, 608202), (922, 304101), (1383, 202734), (1609, 174258), (2766, 101367), (3218, 87129), (3227, 86886), (4149, 67578), (4827, 58086), (6454, 43443), (8298, 33789), (9654, 29043), (9681, 28962), (11263, 24894), (12447, 22526), (14481, 19362)]