1250001576

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 3447100800

約数和(自身を除く): 2197099224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 439, 557, 568, 639, 852, 878, 1114, 1278, 1317, 1671, 1704, 1756, 2228, 2556, 2634, 3342, 3512, 3951, 4456, 5013, 5112, 5268, 6684, 7902, 10026, 10536, 13368, 15804, 20052, 31169, 31608, 39547, 40104, 62338, 79094, 93507, 118641, 124676, 158188, 187014, 237282, 244523, 249352, 280521, 316376, 355923, 374028, 474564, 489046, 561042, 711846, 733569, 748056, 949128, 978092, 1122084, 1423692, 1467138, 1956184, 2200707, 2244168, 2847384, 2934276, 4401414, 5868552, 8802828, 17361133, 17605656, 34722266, 52083399, 69444532, 104166798, 138889064, 156250197, 208333596, 312500394, 416667192, 625000788, 1250001576]

約数ペア:

[(1, 1250001576), (2, 625000788), (3, 416667192), (4, 312500394), (6, 208333596), (8, 156250197), (9, 138889064), (12, 104166798), (18, 69444532), (24, 52083399), (36, 34722266), (71, 17605656), (72, 17361133), (142, 8802828), (213, 5868552), (284, 4401414), (426, 2934276), (439, 2847384), (557, 2244168), (568, 2200707), (639, 1956184), (852, 1467138), (878, 1423692), (1114, 1122084), (1278, 978092), (1317, 949128), (1671, 748056), (1704, 733569), (1756, 711846), (2228, 561042), (2556, 489046), (2634, 474564), (3342, 374028), (3512, 355923), (3951, 316376), (4456, 280521), (5013, 249352), (5112, 244523), (5268, 237282), (6684, 187014), (7902, 158188), (10026, 124676), (10536, 118641), (13368, 93507), (15804, 79094), (20052, 62338), (31169, 40104), (31608, 39547)]