428404470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{9721}}^1$

素因数の和:9857

約数の個数: 64

約数和(自身を含む): 1117174464

約数和(自身を除く): 688769994

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 565, 678, 1130, 1469, 1695, 2938, 3390, 4407, 7345, 8814, 9721, 14690, 19442, 22035, 29163, 44070, 48605, 58326, 97210, 126373, 145815, 252746, 291630, 379119, 631865, 758238, 1098473, 1263730, 1895595, 2196946, 3295419, 3791190, 5492365, 6590838, 10984730, 14280149, 16477095, 28560298, 32954190, 42840447, 71400745, 85680894, 142801490, 214202235, 428404470]

約数ペア:

[(1, 428404470), (2, 214202235), (3, 142801490), (5, 85680894), (6, 71400745), (10, 42840447), (13, 32954190), (15, 28560298), (26, 16477095), (30, 14280149), (39, 10984730), (65, 6590838), (78, 5492365), (113, 3791190), (130, 3295419), (195, 2196946), (226, 1895595), (339, 1263730), (390, 1098473), (565, 758238), (678, 631865), (1130, 379119), (1469, 291630), (1695, 252746), (2938, 145815), (3390, 126373), (4407, 97210), (7345, 58326), (8814, 48605), (9721, 44070), (14690, 29163), (19442, 22035)]