280886326

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 511932960

約数和(自身を除く): 231046634

約数列:

[1, 2, 7, 14, 41, 49, 53, 82, 98, 106, 287, 371, 574, 742, 1319, 2009, 2173, 2597, 2638, 4018, 4346, 5194, 9233, 15211, 18466, 30422, 54079, 64631, 69907, 106477, 108158, 129262, 139814, 212954, 378553, 489349, 757106, 978698, 2649871, 2866187, 3425443, 5299742, 5732374, 6850886, 20063309, 40126618, 140443163, 280886326]

約数ペア:

[(1, 280886326), (2, 140443163), (7, 40126618), (14, 20063309), (41, 6850886), (49, 5732374), (53, 5299742), (82, 3425443), (98, 2866187), (106, 2649871), (287, 978698), (371, 757106), (574, 489349), (742, 378553), (1319, 212954), (2009, 139814), (2173, 129262), (2597, 108158), (2638, 106477), (4018, 69907), (4346, 64631), (5194, 54079), (9233, 30422), (15211, 18466)]