291986224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{1249}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 596750000

約数和(自身を除く): 304763776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 769, 1249, 1538, 2498, 3076, 4996, 6152, 9992, 12304, 14611, 19984, 23731, 29222, 47462, 58444, 94924, 116888, 189848, 233776, 379696, 960481, 1920962, 3841924, 7683848, 15367696, 18249139, 36498278, 72996556, 145993112, 291986224]

約数ペア:

[(1, 291986224), (2, 145993112), (4, 72996556), (8, 36498278), (16, 18249139), (19, 15367696), (38, 7683848), (76, 3841924), (152, 1920962), (304, 960481), (769, 379696), (1249, 233776), (1538, 189848), (2498, 116888), (3076, 94924), (4996, 58444), (6152, 47462), (9992, 29222), (12304, 23731), (14611, 19984)]