1908727288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{16001}}^1$

素因数の和:16088

約数の個数: 64

約数和(自身を含む): 4086270720

約数和(自身を除く): 2177543432

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 3224, 3848, 4588, 9176, 14911, 16001, 29822, 32002, 59644, 64004, 119288, 128008, 208013, 416026, 496031, 592037, 832052, 992062, 1184074, 1664104, 1984124, 2368148, 3968248, 4736296, 6448403, 7696481, 12896806, 15392962, 18353147, 25793612, 30785924, 36706294, 51587224, 61571848, 73412588, 146825176, 238590911, 477181822, 954363644, 1908727288]

約数ペア:

[(1, 1908727288), (2, 954363644), (4, 477181822), (8, 238590911), (13, 146825176), (26, 73412588), (31, 61571848), (37, 51587224), (52, 36706294), (62, 30785924), (74, 25793612), (104, 18353147), (124, 15392962), (148, 12896806), (248, 7696481), (296, 6448403), (403, 4736296), (481, 3968248), (806, 2368148), (962, 1984124), (1147, 1664104), (1612, 1184074), (1924, 992062), (2294, 832052), (3224, 592037), (3848, 496031), (4588, 416026), (9176, 208013), (14911, 128008), (16001, 119288), (29822, 64004), (32002, 59644)]