289758612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 826398720

約数和(自身を除く): 536640108

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 169, 186, 286, 338, 341, 372, 403, 419, 429, 507, 572, 676, 682, 806, 838, 858, 1014, 1023, 1209, 1257, 1364, 1612, 1676, 1716, 1859, 2028, 2046, 2418, 2514, 3718, 4092, 4433, 4609, 4836, 5028, 5239, 5447, 5577, 7436, 8866, 9218, 10478, 10894, 11154, 12989, 13299, 13827, 15717, 16341, 17732, 18436, 20956, 21788, 22308, 25978, 26598, 27654, 31434, 32682, 38967, 51956, 53196, 55308, 57629, 59917, 62868, 65364, 70811, 77934, 115258, 119834, 141622, 142879, 155868, 168857, 172887, 179751, 212433, 230516, 239668, 283244, 285758, 337714, 345774, 359502, 424866, 428637, 506571, 571516, 675428, 691548, 719004, 778921, 849732, 857274, 1013142, 1557842, 1714548, 1857427, 2026284, 2195141, 2336763, 3115684, 3714854, 4390282, 4673526, 5572281, 6585423, 7429708, 8780564, 9347052, 11144562, 13170846, 22289124, 24146551, 26341692, 48293102, 72439653, 96586204, 144879306, 289758612]

約数ペア:

[(1, 289758612), (2, 144879306), (3, 96586204), (4, 72439653), (6, 48293102), (11, 26341692), (12, 24146551), (13, 22289124), (22, 13170846), (26, 11144562), (31, 9347052), (33, 8780564), (39, 7429708), (44, 6585423), (52, 5572281), (62, 4673526), (66, 4390282), (78, 3714854), (93, 3115684), (124, 2336763), (132, 2195141), (143, 2026284), (156, 1857427), (169, 1714548), (186, 1557842), (286, 1013142), (338, 857274), (341, 849732), (372, 778921), (403, 719004), (419, 691548), (429, 675428), (507, 571516), (572, 506571), (676, 428637), (682, 424866), (806, 359502), (838, 345774), (858, 337714), (1014, 285758), (1023, 283244), (1209, 239668), (1257, 230516), (1364, 212433), (1612, 179751), (1676, 172887), (1716, 168857), (1859, 155868), (2028, 142879), (2046, 141622), (2418, 119834), (2514, 115258), (3718, 77934), (4092, 70811), (4433, 65364), (4609, 62868), (4836, 59917), (5028, 57629), (5239, 55308), (5447, 53196), (5577, 51956), (7436, 38967), (8866, 32682), (9218, 31434), (10478, 27654), (10894, 26598), (11154, 25978), (12989, 22308), (13299, 21788), (13827, 20956), (15717, 18436), (16341, 17732)]