131318928

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 160

約数和(自身を含む): 413168000

約数和(自身を除く): 281849072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 67, 72, 78, 104, 108, 117, 134, 144, 156, 201, 208, 216, 234, 268, 312, 349, 351, 402, 432, 468, 536, 603, 624, 698, 702, 804, 871, 936, 1047, 1072, 1206, 1396, 1404, 1608, 1742, 1809, 1872, 2094, 2412, 2613, 2792, 2808, 3141, 3216, 3484, 3618, 4188, 4537, 4824, 5226, 5584, 5616, 6282, 6968, 7236, 7839, 8376, 9074, 9423, 9648, 10452, 12564, 13611, 13936, 14472, 15678, 16752, 18148, 18846, 20904, 23383, 23517, 25128, 27222, 28944, 31356, 36296, 37692, 40833, 41808, 46766, 47034, 50256, 54444, 62712, 70149, 72592, 75384, 81666, 93532, 94068, 108888, 122499, 125424, 140298, 150768, 163332, 187064, 188136, 210447, 217776, 244998, 280596, 303979, 326664, 374128, 376272, 420894, 489996, 561192, 607958, 631341, 653328, 841788, 911937, 979992, 1122384, 1215916, 1262682, 1683576, 1823874, 1959984, 2431832, 2525364, 2735811, 3367152, 3647748, 4863664, 5050728, 5471622, 7295496, 8207433, 10101456, 10943244, 14590992, 16414866, 21886488, 32829732, 43772976, 65659464, 131318928]

約数ペア:

[(1, 131318928), (2, 65659464), (3, 43772976), (4, 32829732), (6, 21886488), (8, 16414866), (9, 14590992), (12, 10943244), (13, 10101456), (16, 8207433), (18, 7295496), (24, 5471622), (26, 5050728), (27, 4863664), (36, 3647748), (39, 3367152), (48, 2735811), (52, 2525364), (54, 2431832), (67, 1959984), (72, 1823874), (78, 1683576), (104, 1262682), (108, 1215916), (117, 1122384), (134, 979992), (144, 911937), (156, 841788), (201, 653328), (208, 631341), (216, 607958), (234, 561192), (268, 489996), (312, 420894), (349, 376272), (351, 374128), (402, 326664), (432, 303979), (468, 280596), (536, 244998), (603, 217776), (624, 210447), (698, 188136), (702, 187064), (804, 163332), (871, 150768), (936, 140298), (1047, 125424), (1072, 122499), (1206, 108888), (1396, 94068), (1404, 93532), (1608, 81666), (1742, 75384), (1809, 72592), (1872, 70149), (2094, 62712), (2412, 54444), (2613, 50256), (2792, 47034), (2808, 46766), (3141, 41808), (3216, 40833), (3484, 37692), (3618, 36296), (4188, 31356), (4537, 28944), (4824, 27222), (5226, 25128), (5584, 23517), (5616, 23383), (6282, 20904), (6968, 18846), (7236, 18148), (7839, 16752), (8376, 15678), (9074, 14472), (9423, 13936), (9648, 13611), (10452, 12564)]