616538988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30637}}^1$

素因数の和:30703

約数の個数: 72

約数和(自身を含む): 1717443728

約数和(自身を除く): 1100904740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 30637, 61274, 91911, 122548, 183822, 275733, 367644, 398281, 551466, 796562, 1102932, 1194843, 1317391, 1593124, 2389686, 2634782, 3584529, 3952173, 4779372, 5269564, 7169058, 7904346, 11856519, 14338116, 15808692, 17126083, 23713038, 34252166, 47426076, 51378249, 68504332, 102756498, 154134747, 205512996, 308269494, 616538988]

約数ペア:

[(1, 616538988), (2, 308269494), (3, 205512996), (4, 154134747), (6, 102756498), (9, 68504332), (12, 51378249), (13, 47426076), (18, 34252166), (26, 23713038), (36, 17126083), (39, 15808692), (43, 14338116), (52, 11856519), (78, 7904346), (86, 7169058), (117, 5269564), (129, 4779372), (156, 3952173), (172, 3584529), (234, 2634782), (258, 2389686), (387, 1593124), (468, 1317391), (516, 1194843), (559, 1102932), (774, 796562), (1118, 551466), (1548, 398281), (1677, 367644), (2236, 275733), (3354, 183822), (5031, 122548), (6708, 91911), (10062, 61274), (20124, 30637)]