415164944

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 817060800

約数和(自身を除く): 401895856

約数列:

[1, 2, 4, 8, 16, 101, 199, 202, 398, 404, 796, 808, 1291, 1592, 1616, 2582, 3184, 5164, 10328, 20099, 20656, 40198, 80396, 130391, 160792, 256909, 260782, 321584, 513818, 521564, 1027636, 1043128, 2055272, 2086256, 4110544, 25947809, 51895618, 103791236, 207582472, 415164944]

約数ペア:

[(1, 415164944), (2, 207582472), (4, 103791236), (8, 51895618), (16, 25947809), (101, 4110544), (199, 2086256), (202, 2055272), (398, 1043128), (404, 1027636), (796, 521564), (808, 513818), (1291, 321584), (1592, 260782), (1616, 256909), (2582, 160792), (3184, 130391), (5164, 80396), (10328, 40198), (20099, 20656)]