280460208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{834703}}^1$

素因数の和:834721

約数の個数: 40

約数和(自身を含む): 828026368

約数和(自身を除く): 547566160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 834703, 1669406, 2504109, 3338812, 5008218, 5842921, 6677624, 10016436, 11685842, 13355248, 17528763, 20032872, 23371684, 35057526, 40065744, 46743368, 70115052, 93486736, 140230104, 280460208]

約数ペア:

[(1, 280460208), (2, 140230104), (3, 93486736), (4, 70115052), (6, 46743368), (7, 40065744), (8, 35057526), (12, 23371684), (14, 20032872), (16, 17528763), (21, 13355248), (24, 11685842), (28, 10016436), (42, 6677624), (48, 5842921), (56, 5008218), (84, 3338812), (112, 2504109), (168, 1669406), (336, 834703)]