1999681632

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12421}}^1$

素因数の和:12493

約数の個数: 144

約数和(自身を含む): 6266948688

約数和(自身を除く): 4267267056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 208, 234, 258, 288, 312, 344, 387, 416, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1248, 1376, 1548, 1677, 1872, 2064, 2236, 3096, 3354, 3744, 4128, 4472, 5031, 6192, 6708, 8944, 10062, 12384, 12421, 13416, 17888, 20124, 24842, 26832, 37263, 40248, 49684, 53664, 74526, 80496, 99368, 111789, 149052, 160992, 161473, 198736, 223578, 298104, 322946, 397472, 447156, 484419, 534103, 596208, 645892, 894312, 968838, 1068206, 1192416, 1291784, 1453257, 1602309, 1788624, 1937676, 2136412, 2583568, 2906514, 3204618, 3577248, 3875352, 4272824, 4806927, 5167136, 5813028, 6409236, 6943339, 7750704, 8545648, 9613854, 11626056, 12818472, 13886678, 15501408, 17091296, 19227708, 20830017, 23252112, 25636944, 27773356, 38455416, 41660034, 46504224, 51273888, 55546712, 62490051, 76910832, 83320068, 111093424, 124980102, 153821664, 166640136, 222186848, 249960204, 333280272, 499920408, 666560544, 999840816, 1999681632]

約数ペア:

[(1, 1999681632), (2, 999840816), (3, 666560544), (4, 499920408), (6, 333280272), (8, 249960204), (9, 222186848), (12, 166640136), (13, 153821664), (16, 124980102), (18, 111093424), (24, 83320068), (26, 76910832), (32, 62490051), (36, 55546712), (39, 51273888), (43, 46504224), (48, 41660034), (52, 38455416), (72, 27773356), (78, 25636944), (86, 23252112), (96, 20830017), (104, 19227708), (117, 17091296), (129, 15501408), (144, 13886678), (156, 12818472), (172, 11626056), (208, 9613854), (234, 8545648), (258, 7750704), (288, 6943339), (312, 6409236), (344, 5813028), (387, 5167136), (416, 4806927), (468, 4272824), (516, 3875352), (559, 3577248), (624, 3204618), (688, 2906514), (774, 2583568), (936, 2136412), (1032, 1937676), (1118, 1788624), (1248, 1602309), (1376, 1453257), (1548, 1291784), (1677, 1192416), (1872, 1068206), (2064, 968838), (2236, 894312), (3096, 645892), (3354, 596208), (3744, 534103), (4128, 484419), (4472, 447156), (5031, 397472), (6192, 322946), (6708, 298104), (8944, 223578), (10062, 198736), (12384, 161473), (12421, 160992), (13416, 149052), (17888, 111789), (20124, 99368), (24842, 80496), (26832, 74526), (37263, 53664), (40248, 49684)]