2148720608

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{35509}}^1$

素因数の和:35611

約数の個数: 48

約数和(自身を含む): 4438465920

約数和(自身を除く): 2289745312

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3782, 7564, 15128, 30256, 35509, 60512, 71018, 142036, 284072, 568144, 1100779, 1136288, 2166049, 2201558, 4332098, 4403116, 8664196, 8806232, 17328392, 17612464, 34656784, 35224928, 67147519, 69313568, 134295038, 268590076, 537180152, 1074360304, 2148720608]

約数ペア:

[(1, 2148720608), (2, 1074360304), (4, 537180152), (8, 268590076), (16, 134295038), (31, 69313568), (32, 67147519), (61, 35224928), (62, 34656784), (122, 17612464), (124, 17328392), (244, 8806232), (248, 8664196), (488, 4403116), (496, 4332098), (976, 2201558), (992, 2166049), (1891, 1136288), (1952, 1100779), (3782, 568144), (7564, 284072), (15128, 142036), (30256, 71018), (35509, 60512)]