2021645168

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{19009}}^1$

素因数の和:19074

約数の個数: 60

約数和(自身を含む): 4342036080

約数和(自身を除く): 2320390912

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 289, 368, 391, 578, 782, 1156, 1564, 2312, 3128, 4624, 6256, 6647, 13294, 19009, 26588, 38018, 53176, 76036, 106352, 152072, 304144, 323153, 437207, 646306, 874414, 1292612, 1748828, 2585224, 3497656, 5170448, 5493601, 6995312, 7432519, 10987202, 14865038, 21974404, 29730076, 43948808, 59460152, 87897616, 118920304, 126352823, 252705646, 505411292, 1010822584, 2021645168]

約数ペア:

[(1, 2021645168), (2, 1010822584), (4, 505411292), (8, 252705646), (16, 126352823), (17, 118920304), (23, 87897616), (34, 59460152), (46, 43948808), (68, 29730076), (92, 21974404), (136, 14865038), (184, 10987202), (272, 7432519), (289, 6995312), (368, 5493601), (391, 5170448), (578, 3497656), (782, 2585224), (1156, 1748828), (1564, 1292612), (2312, 874414), (3128, 646306), (4624, 437207), (6256, 323153), (6647, 304144), (13294, 152072), (19009, 106352), (26588, 76036), (38018, 53176)]