2077776788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{839}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 3911846400

約数和(自身を除く): 1834069612

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 461, 839, 922, 1343, 1678, 1844, 2686, 3356, 5372, 7837, 14263, 15674, 28526, 31348, 36419, 57052, 66281, 72838, 132562, 145676, 265124, 386779, 619123, 773558, 1126777, 1238246, 1547116, 2253554, 2476492, 4507108, 6575243, 13150486, 26300972, 30555541, 61111082, 122222164, 519444197, 1038888394, 2077776788]

約数ペア:

[(1, 2077776788), (2, 1038888394), (4, 519444197), (17, 122222164), (34, 61111082), (68, 30555541), (79, 26300972), (158, 13150486), (316, 6575243), (461, 4507108), (839, 2476492), (922, 2253554), (1343, 1547116), (1678, 1238246), (1844, 1126777), (2686, 773558), (3356, 619123), (5372, 386779), (7837, 265124), (14263, 145676), (15674, 132562), (28526, 72838), (31348, 66281), (36419, 57052)]