15697751564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{719}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 30673843200

約数和(自身を除く): 14976091636

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 571, 719, 869, 1142, 1438, 1738, 2284, 2876, 3476, 6281, 7909, 9559, 12562, 15818, 19118, 25124, 31636, 38236, 45109, 56801, 69091, 86999, 90218, 113602, 138182, 173998, 180436, 227204, 276364, 347996, 410549, 496199, 624811, 821098, 992398, 1249622, 1642196, 1984796, 2499244, 4516039, 5458189, 6872921, 9032078, 10916378, 13745842, 18064156, 21832756, 27491684, 32433371, 49676429, 64866742, 99352858, 129733484, 198705716, 356767081, 713534162, 1427068324, 3924437891, 7848875782, 15697751564]

約数ペア:

[(1, 15697751564), (2, 7848875782), (4, 3924437891), (11, 1427068324), (22, 713534162), (44, 356767081), (79, 198705716), (121, 129733484), (158, 99352858), (242, 64866742), (316, 49676429), (484, 32433371), (571, 27491684), (719, 21832756), (869, 18064156), (1142, 13745842), (1438, 10916378), (1738, 9032078), (2284, 6872921), (2876, 5458189), (3476, 4516039), (6281, 2499244), (7909, 1984796), (9559, 1642196), (12562, 1249622), (15818, 992398), (19118, 821098), (25124, 624811), (31636, 496199), (38236, 410549), (45109, 347996), (56801, 276364), (69091, 227204), (86999, 180436), (90218, 173998), (113602, 138182)]