261918792

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 751161600

約数和(自身を除く): 489242808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 137, 159, 167, 212, 216, 274, 318, 334, 411, 424, 477, 501, 548, 636, 668, 822, 954, 1002, 1096, 1233, 1272, 1336, 1431, 1503, 1644, 1908, 2004, 2466, 2862, 3006, 3288, 3699, 3816, 4008, 4509, 4932, 5724, 6012, 7261, 7398, 8851, 9018, 9864, 11448, 12024, 14522, 14796, 17702, 18036, 21783, 22879, 26553, 29044, 29592, 35404, 36072, 43566, 45758, 53106, 58088, 65349, 68637, 70808, 79659, 87132, 91516, 106212, 130698, 137274, 159318, 174264, 183032, 196047, 205911, 212424, 238977, 261396, 274548, 318636, 392094, 411822, 477954, 522792, 549096, 617733, 637272, 784188, 823644, 955908, 1212587, 1235466, 1568376, 1647288, 1911816, 2425174, 2470932, 3637761, 4850348, 4941864, 7275522, 9700696, 10913283, 14551044, 21826566, 29102088, 32739849, 43653132, 65479698, 87306264, 130959396, 261918792]

約数ペア:

[(1, 261918792), (2, 130959396), (3, 87306264), (4, 65479698), (6, 43653132), (8, 32739849), (9, 29102088), (12, 21826566), (18, 14551044), (24, 10913283), (27, 9700696), (36, 7275522), (53, 4941864), (54, 4850348), (72, 3637761), (106, 2470932), (108, 2425174), (137, 1911816), (159, 1647288), (167, 1568376), (212, 1235466), (216, 1212587), (274, 955908), (318, 823644), (334, 784188), (411, 637272), (424, 617733), (477, 549096), (501, 522792), (548, 477954), (636, 411822), (668, 392094), (822, 318636), (954, 274548), (1002, 261396), (1096, 238977), (1233, 212424), (1272, 205911), (1336, 196047), (1431, 183032), (1503, 174264), (1644, 159318), (1908, 137274), (2004, 130698), (2466, 106212), (2862, 91516), (3006, 87132), (3288, 79659), (3699, 70808), (3816, 68637), (4008, 65349), (4509, 58088), (4932, 53106), (5724, 45758), (6012, 43566), (7261, 36072), (7398, 35404), (8851, 29592), (9018, 29044), (9864, 26553), (11448, 22879), (12024, 21783), (14522, 18036), (14796, 17702)]