259707858

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 560431872

約数和(自身を除く): 300724014

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 197, 233, 246, 394, 466, 591, 699, 943, 1182, 1398, 1886, 2829, 4531, 5359, 5658, 8077, 9062, 9553, 10718, 13593, 16077, 16154, 19106, 24231, 27186, 28659, 32154, 45901, 48462, 57318, 91802, 137703, 185771, 219719, 275406, 371542, 439438, 557313, 659157, 1055723, 1114626, 1318314, 1881941, 2111446, 3167169, 3763882, 5645823, 6334338, 11291646, 43284643, 86569286, 129853929, 259707858]

約数ペア:

[(1, 259707858), (2, 129853929), (3, 86569286), (6, 43284643), (23, 11291646), (41, 6334338), (46, 5645823), (69, 3763882), (82, 3167169), (123, 2111446), (138, 1881941), (197, 1318314), (233, 1114626), (246, 1055723), (394, 659157), (466, 557313), (591, 439438), (699, 371542), (943, 275406), (1182, 219719), (1398, 185771), (1886, 137703), (2829, 91802), (4531, 57318), (5359, 48462), (5658, 45901), (8077, 32154), (9062, 28659), (9553, 27186), (10718, 24231), (13593, 19106), (16077, 16154)]