388680644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3079}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 786508800

約数和(自身を除く): 397828156

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 151, 209, 302, 418, 604, 836, 1661, 2869, 3079, 3322, 5738, 6158, 6644, 11476, 12316, 31559, 33869, 58501, 63118, 67738, 117002, 126236, 135476, 234004, 464929, 643511, 929858, 1287022, 1859716, 2574044, 5114219, 8833651, 10228438, 17667302, 20456876, 35334604, 97170161, 194340322, 388680644]

約数ペア:

[(1, 388680644), (2, 194340322), (4, 97170161), (11, 35334604), (19, 20456876), (22, 17667302), (38, 10228438), (44, 8833651), (76, 5114219), (151, 2574044), (209, 1859716), (302, 1287022), (418, 929858), (604, 643511), (836, 464929), (1661, 234004), (2869, 135476), (3079, 126236), (3322, 117002), (5738, 67738), (6158, 63118), (6644, 58501), (11476, 33869), (12316, 31559)]