890478024

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1987}}^1$

素因数の和:2330

約数の個数: 64

約数和(自身を含む): 2267274240

約数和(自身を除く): 1376796216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 263, 284, 426, 526, 568, 789, 852, 1052, 1578, 1704, 1987, 2104, 3156, 3974, 5961, 6312, 7948, 11922, 15896, 18673, 23844, 37346, 47688, 56019, 74692, 112038, 141077, 149384, 224076, 282154, 423231, 448152, 522581, 564308, 846462, 1045162, 1128616, 1567743, 1692924, 2090324, 3135486, 3385848, 4180648, 6270972, 12541944, 37103251, 74206502, 111309753, 148413004, 222619506, 296826008, 445239012, 890478024]

約数ペア:

[(1, 890478024), (2, 445239012), (3, 296826008), (4, 222619506), (6, 148413004), (8, 111309753), (12, 74206502), (24, 37103251), (71, 12541944), (142, 6270972), (213, 4180648), (263, 3385848), (284, 3135486), (426, 2090324), (526, 1692924), (568, 1567743), (789, 1128616), (852, 1045162), (1052, 846462), (1578, 564308), (1704, 522581), (1987, 448152), (2104, 423231), (3156, 282154), (3974, 224076), (5961, 149384), (6312, 141077), (7948, 112038), (11922, 74692), (15896, 56019), (18673, 47688), (23844, 37346)]