291420304

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 428533616

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 47, 56, 58, 83, 92, 94, 112, 116, 161, 166, 184, 188, 203, 232, 322, 329, 332, 368, 376, 406, 464, 581, 644, 658, 664, 667, 752, 812, 1081, 1162, 1288, 1316, 1328, 1334, 1363, 1624, 1909, 2162, 2324, 2407, 2576, 2632, 2668, 2726, 3248, 3818, 3901, 4324, 4648, 4669, 4814, 5264, 5336, 5452, 7567, 7636, 7802, 8648, 9296, 9338, 9541, 9628, 10672, 10904, 13363, 15134, 15272, 15604, 16849, 17296, 18676, 19082, 19256, 21808, 26726, 27307, 30268, 30544, 31208, 31349, 33698, 37352, 38164, 38512, 53452, 54614, 55361, 60536, 62416, 62698, 67396, 74704, 76328, 89723, 106904, 109228, 110722, 113129, 121072, 125396, 134792, 152656, 179446, 213808, 218456, 219443, 221444, 226258, 250792, 269584, 358892, 387527, 436912, 438886, 442888, 452516, 501584, 628061, 717784, 775054, 791903, 877772, 885776, 905032, 1256122, 1435568, 1550108, 1583806, 1755544, 1810064, 2512244, 2601967, 3100216, 3167612, 3511088, 5024488, 5203934, 6200432, 6335224, 10048976, 10407868, 12670448, 18213769, 20815736, 36427538, 41631472, 72855076, 145710152, 291420304]

約数ペア:

[(1, 291420304), (2, 145710152), (4, 72855076), (7, 41631472), (8, 36427538), (14, 20815736), (16, 18213769), (23, 12670448), (28, 10407868), (29, 10048976), (46, 6335224), (47, 6200432), (56, 5203934), (58, 5024488), (83, 3511088), (92, 3167612), (94, 3100216), (112, 2601967), (116, 2512244), (161, 1810064), (166, 1755544), (184, 1583806), (188, 1550108), (203, 1435568), (232, 1256122), (322, 905032), (329, 885776), (332, 877772), (368, 791903), (376, 775054), (406, 717784), (464, 628061), (581, 501584), (644, 452516), (658, 442888), (664, 438886), (667, 436912), (752, 387527), (812, 358892), (1081, 269584), (1162, 250792), (1288, 226258), (1316, 221444), (1328, 219443), (1334, 218456), (1363, 213808), (1624, 179446), (1909, 152656), (2162, 134792), (2324, 125396), (2407, 121072), (2576, 113129), (2632, 110722), (2668, 109228), (2726, 106904), (3248, 89723), (3818, 76328), (3901, 74704), (4324, 67396), (4648, 62698), (4669, 62416), (4814, 60536), (5264, 55361), (5336, 54614), (5452, 53452), (7567, 38512), (7636, 38164), (7802, 37352), (8648, 33698), (9296, 31349), (9338, 31208), (9541, 30544), (9628, 30268), (10672, 27307), (10904, 26726), (13363, 21808), (15134, 19256), (15272, 19082), (15604, 18676), (16849, 17296)]