15661235168

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{25609}}^1$

素因数の和:26307

約数の個数: 48

約数和(自身を含む): 31945914000

約数和(自身を除く): 16284678832

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 659, 928, 1318, 2636, 5272, 10544, 19111, 21088, 25609, 38222, 51218, 76444, 102436, 152888, 204872, 305776, 409744, 611552, 742661, 819488, 1485322, 2970644, 5941288, 11882576, 16876331, 23765152, 33752662, 67505324, 135010648, 270021296, 489413599, 540042592, 978827198, 1957654396, 3915308792, 7830617584, 15661235168]

約数ペア:

[(1, 15661235168), (2, 7830617584), (4, 3915308792), (8, 1957654396), (16, 978827198), (29, 540042592), (32, 489413599), (58, 270021296), (116, 135010648), (232, 67505324), (464, 33752662), (659, 23765152), (928, 16876331), (1318, 11882576), (2636, 5941288), (5272, 2970644), (10544, 1485322), (19111, 819488), (21088, 742661), (25609, 611552), (38222, 409744), (51218, 305776), (76444, 204872), (102436, 152888)]