1286647516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3461}}^1$

素因数の和:3571

約数の個数: 96

約数和(自身を含む): 3015097344

約数和(自身を除く): 1728449828

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 71, 77, 119, 142, 154, 187, 238, 284, 308, 374, 476, 497, 748, 781, 994, 1207, 1309, 1562, 1988, 2414, 2618, 3124, 3461, 4828, 5236, 5467, 6922, 8449, 10934, 13277, 13844, 16898, 21868, 24227, 26554, 33796, 38071, 48454, 53108, 58837, 76142, 92939, 96908, 117674, 152284, 185878, 235348, 245731, 266497, 371756, 411859, 491462, 532994, 647207, 823718, 982924, 1065988, 1294414, 1647436, 1720117, 2588828, 2703041, 3440234, 4177427, 4530449, 5406082, 6880468, 8354854, 9060898, 10812164, 16709708, 18121796, 18921287, 29241989, 37842574, 45951697, 58483978, 75685148, 91903394, 116967956, 183806788, 321661879, 643323758, 1286647516]

約数ペア:

[(1, 1286647516), (2, 643323758), (4, 321661879), (7, 183806788), (11, 116967956), (14, 91903394), (17, 75685148), (22, 58483978), (28, 45951697), (34, 37842574), (44, 29241989), (68, 18921287), (71, 18121796), (77, 16709708), (119, 10812164), (142, 9060898), (154, 8354854), (187, 6880468), (238, 5406082), (284, 4530449), (308, 4177427), (374, 3440234), (476, 2703041), (497, 2588828), (748, 1720117), (781, 1647436), (994, 1294414), (1207, 1065988), (1309, 982924), (1562, 823718), (1988, 647207), (2414, 532994), (2618, 491462), (3124, 411859), (3461, 371756), (4828, 266497), (5236, 245731), (5467, 235348), (6922, 185878), (8449, 152284), (10934, 117674), (13277, 96908), (13844, 92939), (16898, 76142), (21868, 58837), (24227, 53108), (26554, 48454), (33796, 38071)]