2397698784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{640411}}^1$

素因数の和:640440

約数の個数: 72

約数和(自身を含む): 7342963992

約数和(自身を除く): 4945265208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 640411, 1280822, 1921233, 2561644, 3842466, 5123288, 5763699, 7684932, 8325343, 10246576, 11527398, 15369864, 16650686, 20493152, 23054796, 24976029, 30739728, 33301372, 46109592, 49952058, 61479456, 66602744, 74928087, 92219184, 99904116, 133205488, 149856174, 184438368, 199808232, 266410976, 299712348, 399616464, 599424696, 799232928, 1198849392, 2397698784]

約数ペア:

[(1, 2397698784), (2, 1198849392), (3, 799232928), (4, 599424696), (6, 399616464), (8, 299712348), (9, 266410976), (12, 199808232), (13, 184438368), (16, 149856174), (18, 133205488), (24, 99904116), (26, 92219184), (32, 74928087), (36, 66602744), (39, 61479456), (48, 49952058), (52, 46109592), (72, 33301372), (78, 30739728), (96, 24976029), (104, 23054796), (117, 20493152), (144, 16650686), (156, 15369864), (208, 11527398), (234, 10246576), (288, 8325343), (312, 7684932), (416, 5763699), (468, 5123288), (624, 3842466), (936, 2561644), (1248, 1921233), (1872, 1280822), (3744, 640411)]