15816816

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 160

約数和(自身を含む): 49996800

約数和(自身を除く): 34179984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 41, 47, 48, 54, 57, 72, 76, 82, 94, 108, 114, 123, 141, 144, 152, 164, 171, 188, 216, 228, 246, 282, 304, 328, 342, 369, 376, 423, 432, 456, 492, 513, 564, 656, 684, 738, 752, 779, 846, 893, 912, 984, 1026, 1107, 1128, 1269, 1368, 1476, 1558, 1692, 1786, 1927, 1968, 2052, 2214, 2256, 2337, 2538, 2679, 2736, 2952, 3116, 3384, 3572, 3854, 4104, 4428, 4674, 5076, 5358, 5781, 5904, 6232, 6768, 7011, 7144, 7708, 8037, 8208, 8856, 9348, 10152, 10716, 11562, 12464, 14022, 14288, 15416, 16074, 17343, 17712, 18696, 20304, 21033, 21432, 23124, 24111, 28044, 30832, 32148, 34686, 36613, 37392, 42066, 42864, 46248, 48222, 52029, 56088, 64296, 69372, 73226, 84132, 92496, 96444, 104058, 109839, 112176, 128592, 138744, 146452, 168264, 192888, 208116, 219678, 277488, 292904, 329517, 336528, 385776, 416232, 439356, 585808, 659034, 832464, 878712, 988551, 1318068, 1757424, 1977102, 2636136, 3954204, 5272272, 7908408, 15816816]

約数ペア:

[(1, 15816816), (2, 7908408), (3, 5272272), (4, 3954204), (6, 2636136), (8, 1977102), (9, 1757424), (12, 1318068), (16, 988551), (18, 878712), (19, 832464), (24, 659034), (27, 585808), (36, 439356), (38, 416232), (41, 385776), (47, 336528), (48, 329517), (54, 292904), (57, 277488), (72, 219678), (76, 208116), (82, 192888), (94, 168264), (108, 146452), (114, 138744), (123, 128592), (141, 112176), (144, 109839), (152, 104058), (164, 96444), (171, 92496), (188, 84132), (216, 73226), (228, 69372), (246, 64296), (282, 56088), (304, 52029), (328, 48222), (342, 46248), (369, 42864), (376, 42066), (423, 37392), (432, 36613), (456, 34686), (492, 32148), (513, 30832), (564, 28044), (656, 24111), (684, 23124), (738, 21432), (752, 21033), (779, 20304), (846, 18696), (893, 17712), (912, 17343), (984, 16074), (1026, 15416), (1107, 14288), (1128, 14022), (1269, 12464), (1368, 11562), (1476, 10716), (1558, 10152), (1692, 9348), (1786, 8856), (1927, 8208), (1968, 8037), (2052, 7708), (2214, 7144), (2256, 7011), (2337, 6768), (2538, 6232), (2679, 5904), (2736, 5781), (2952, 5358), (3116, 5076), (3384, 4674), (3572, 4428), (3854, 4104)]