289476088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 607461120

約数和(自身を除く): 317985032

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 107, 142, 214, 284, 428, 433, 568, 781, 856, 866, 1177, 1562, 1732, 2354, 3124, 3464, 4708, 4763, 6248, 7597, 9416, 9526, 15194, 19052, 30388, 30743, 38104, 46331, 60776, 61486, 83567, 92662, 122972, 167134, 185324, 245944, 334268, 338173, 370648, 509641, 668536, 676346, 1019282, 1352692, 2038564, 2705384, 3289501, 4077128, 6579002, 13158004, 26316008, 36184511, 72369022, 144738044, 289476088]

約数ペア:

[(1, 289476088), (2, 144738044), (4, 72369022), (8, 36184511), (11, 26316008), (22, 13158004), (44, 6579002), (71, 4077128), (88, 3289501), (107, 2705384), (142, 2038564), (214, 1352692), (284, 1019282), (428, 676346), (433, 668536), (568, 509641), (781, 370648), (856, 338173), (866, 334268), (1177, 245944), (1562, 185324), (1732, 167134), (2354, 122972), (3124, 92662), (3464, 83567), (4708, 61486), (4763, 60776), (6248, 46331), (7597, 38104), (9416, 30743), (9526, 30388), (15194, 19052)]