15690810318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{1609}}^1$

素因数の和:2417

約数の個数: 64

約数和(自身を含む): 33357139200

約数和(自身を除く): 17666328882

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 653, 786, 1306, 1609, 1959, 2489, 3218, 3918, 4827, 4978, 7467, 9654, 12407, 14934, 24814, 30571, 37221, 61142, 74442, 85543, 91713, 171086, 183426, 210779, 256629, 421558, 513258, 632337, 1050677, 1264674, 1625317, 2101354, 3152031, 3250634, 4004801, 4875951, 6304062, 8009602, 9751902, 12014403, 19962863, 24028806, 39925726, 59888589, 119777178, 137638687, 275277374, 412916061, 825832122, 2615135053, 5230270106, 7845405159, 15690810318]

約数ペア:

[(1, 15690810318), (2, 7845405159), (3, 5230270106), (6, 2615135053), (19, 825832122), (38, 412916061), (57, 275277374), (114, 137638687), (131, 119777178), (262, 59888589), (393, 39925726), (653, 24028806), (786, 19962863), (1306, 12014403), (1609, 9751902), (1959, 8009602), (2489, 6304062), (3218, 4875951), (3918, 4004801), (4827, 3250634), (4978, 3152031), (7467, 2101354), (9654, 1625317), (12407, 1264674), (14934, 1050677), (24814, 632337), (30571, 513258), (37221, 421558), (61142, 256629), (74442, 210779), (85543, 183426), (91713, 171086)]