131742784

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 268147800

約数和(自身を除く): 136405016

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 101, 178, 202, 229, 356, 404, 458, 712, 808, 916, 1424, 1616, 1832, 2848, 3232, 3664, 5696, 6464, 7328, 8989, 14656, 17978, 20381, 23129, 35956, 40762, 46258, 71912, 81524, 92516, 143824, 163048, 185032, 287648, 326096, 370064, 575296, 652192, 740128, 1304384, 1480256, 2058481, 4116962, 8233924, 16467848, 32935696, 65871392, 131742784]

約数ペア:

[(1, 131742784), (2, 65871392), (4, 32935696), (8, 16467848), (16, 8233924), (32, 4116962), (64, 2058481), (89, 1480256), (101, 1304384), (178, 740128), (202, 652192), (229, 575296), (356, 370064), (404, 326096), (458, 287648), (712, 185032), (808, 163048), (916, 143824), (1424, 92516), (1616, 81524), (1832, 71912), (2848, 46258), (3232, 40762), (3664, 35956), (5696, 23129), (6464, 20381), (7328, 17978), (8989, 14656)]