15691999674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1\times {\mathrm{2311}}^1$

素因数の和:2923

約数の個数: 64

約数和(自身を含む): 34043885568

約数和(自身を除く): 18351885894

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 331, 526, 662, 789, 993, 1578, 1986, 2311, 3419, 4303, 4622, 6838, 6933, 8606, 10257, 12909, 13866, 20514, 25818, 30043, 60086, 87053, 90129, 174106, 180258, 261159, 522318, 607793, 764941, 1131689, 1215586, 1529882, 1823379, 2263378, 2294823, 3395067, 3646758, 4589646, 6790134, 7901309, 9944233, 15802618, 19888466, 23703927, 29832699, 47407854, 59665398, 201179483, 402358966, 603538449, 1207076898, 2615333279, 5230666558, 7845999837, 15691999674]

約数ペア:

[(1, 15691999674), (2, 7845999837), (3, 5230666558), (6, 2615333279), (13, 1207076898), (26, 603538449), (39, 402358966), (78, 201179483), (263, 59665398), (331, 47407854), (526, 29832699), (662, 23703927), (789, 19888466), (993, 15802618), (1578, 9944233), (1986, 7901309), (2311, 6790134), (3419, 4589646), (4303, 3646758), (4622, 3395067), (6838, 2294823), (6933, 2263378), (8606, 1823379), (10257, 1529882), (12909, 1215586), (13866, 1131689), (20514, 764941), (25818, 607793), (30043, 522318), (60086, 261159), (87053, 180258), (90129, 174106)]