287777304

素因数分解:

$2^3\times 3^2\times {\mathrm{977}}^1\times {\mathrm{4091}}^1$

素因数の和:5080

約数の個数: 48

約数和(自身を含む): 780385320

約数和(自身を除く): 492608016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 977, 1954, 2931, 3908, 4091, 5862, 7816, 8182, 8793, 11724, 12273, 16364, 17586, 23448, 24546, 32728, 35172, 36819, 49092, 70344, 73638, 98184, 147276, 294552, 3996907, 7993814, 11990721, 15987628, 23981442, 31975256, 35972163, 47962884, 71944326, 95925768, 143888652, 287777304]

約数ペア:

[(1, 287777304), (2, 143888652), (3, 95925768), (4, 71944326), (6, 47962884), (8, 35972163), (9, 31975256), (12, 23981442), (18, 15987628), (24, 11990721), (36, 7993814), (72, 3996907), (977, 294552), (1954, 147276), (2931, 98184), (3908, 73638), (4091, 70344), (5862, 49092), (7816, 36819), (8182, 35172), (8793, 32728), (11724, 24546), (12273, 23448), (16364, 17586)]