1609009992

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{221261}}^1$

素因数の和:221374

約数の個数: 48

約数和(自身を含む): 4400901180

約数和(自身を除く): 2791891188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 221261, 442522, 663783, 885044, 1327566, 1770088, 1991349, 2655132, 3982698, 5310264, 7965396, 15930792, 22347361, 44694722, 67042083, 89389444, 134084166, 178778888, 201126249, 268168332, 402252498, 536336664, 804504996, 1609009992]

約数ペア:

[(1, 1609009992), (2, 804504996), (3, 536336664), (4, 402252498), (6, 268168332), (8, 201126249), (9, 178778888), (12, 134084166), (18, 89389444), (24, 67042083), (36, 44694722), (72, 22347361), (101, 15930792), (202, 7965396), (303, 5310264), (404, 3982698), (606, 2655132), (808, 1991349), (909, 1770088), (1212, 1327566), (1818, 885044), (2424, 663783), (3636, 442522), (7272, 221261)]