163991256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 489162240

約数和(自身を除く): 325170984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 71, 78, 88, 104, 132, 142, 143, 156, 213, 264, 284, 286, 312, 426, 429, 568, 572, 673, 781, 852, 858, 923, 1144, 1346, 1562, 1704, 1716, 1846, 2019, 2343, 2692, 2769, 3124, 3432, 3692, 4038, 4686, 5384, 5538, 6248, 7384, 7403, 8076, 8749, 9372, 10153, 11076, 14806, 16152, 17498, 18744, 20306, 22152, 22209, 26247, 29612, 30459, 34996, 40612, 44418, 47783, 52494, 59224, 60918, 69992, 81224, 88836, 95566, 96239, 104988, 121836, 143349, 177672, 191132, 192478, 209976, 243672, 286698, 288717, 382264, 384956, 525613, 573396, 577434, 621179, 769912, 1051226, 1146792, 1154868, 1242358, 1576839, 1863537, 2102452, 2309736, 2484716, 3153678, 3727074, 4204904, 4969432, 6307356, 6832969, 7454148, 12614712, 13665938, 14908296, 20498907, 27331876, 40997814, 54663752, 81995628, 163991256]

約数ペア:

[(1, 163991256), (2, 81995628), (3, 54663752), (4, 40997814), (6, 27331876), (8, 20498907), (11, 14908296), (12, 13665938), (13, 12614712), (22, 7454148), (24, 6832969), (26, 6307356), (33, 4969432), (39, 4204904), (44, 3727074), (52, 3153678), (66, 2484716), (71, 2309736), (78, 2102452), (88, 1863537), (104, 1576839), (132, 1242358), (142, 1154868), (143, 1146792), (156, 1051226), (213, 769912), (264, 621179), (284, 577434), (286, 573396), (312, 525613), (426, 384956), (429, 382264), (568, 288717), (572, 286698), (673, 243672), (781, 209976), (852, 192478), (858, 191132), (923, 177672), (1144, 143349), (1346, 121836), (1562, 104988), (1704, 96239), (1716, 95566), (1846, 88836), (2019, 81224), (2343, 69992), (2692, 60918), (2769, 59224), (3124, 52494), (3432, 47783), (3692, 44418), (4038, 40612), (4686, 34996), (5384, 30459), (5538, 29612), (6248, 26247), (7384, 22209), (7403, 22152), (8076, 20306), (8749, 18744), (9372, 17498), (10153, 16152), (11076, 14806)]