253639512

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 865920000

約数和(自身を除く): 612280488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 109, 114, 126, 133, 152, 162, 168, 171, 189, 216, 218, 228, 243, 252, 266, 324, 327, 342, 378, 399, 436, 456, 486, 504, 513, 532, 567, 648, 654, 684, 729, 756, 763, 798, 872, 972, 981, 1026, 1064, 1134, 1197, 1308, 1368, 1458, 1512, 1526, 1539, 1596, 1701, 1944, 1962, 2052, 2071, 2187, 2268, 2289, 2394, 2616, 2916, 2943, 3052, 3078, 3192, 3402, 3591, 3924, 4104, 4142, 4374, 4536, 4578, 4617, 4788, 5103, 5832, 5886, 6104, 6156, 6213, 6804, 6867, 7182, 7848, 8284, 8748, 8829, 9156, 9234, 9576, 10206, 10773, 11772, 12312, 12426, 13608, 13734, 13851, 14364, 14497, 15309, 16568, 17496, 17658, 18312, 18468, 18639, 20412, 20601, 21546, 23544, 24852, 26487, 27468, 27702, 28728, 28994, 30618, 32319, 35316, 36936, 37278, 40824, 41202, 41553, 43092, 43491, 49704, 52974, 54936, 55404, 55917, 57988, 61236, 61803, 64638, 70632, 74556, 79461, 82404, 83106, 86184, 86982, 96957, 105948, 110808, 111834, 115976, 122472, 123606, 129276, 130473, 149112, 158922, 164808, 166212, 167751, 173964, 185409, 193914, 211896, 223668, 238383, 247212, 258552, 260946, 290871, 317844, 332424, 335502, 347928, 370818, 387828, 391419, 447336, 476766, 494424, 503253, 521892, 556227, 581742, 635688, 671004, 741636, 775656, 782838, 953532, 1006506, 1043784, 1112454, 1163484, 1174257, 1342008, 1483272, 1509759, 1565676, 1668681, 1907064, 2013012, 2224908, 2326968, 2348514, 3019518, 3131352, 3337362, 3522771, 4026024, 4449816, 4529277, 4697028, 6039036, 6674724, 7045542, 9058554, 9394056, 10568313, 12078072, 13349448, 14091084, 18117108, 21136626, 28182168, 31704939, 36234216, 42273252, 63409878, 84546504, 126819756, 253639512]

約数ペア:

[(1, 253639512), (2, 126819756), (3, 84546504), (4, 63409878), (6, 42273252), (7, 36234216), (8, 31704939), (9, 28182168), (12, 21136626), (14, 18117108), (18, 14091084), (19, 13349448), (21, 12078072), (24, 10568313), (27, 9394056), (28, 9058554), (36, 7045542), (38, 6674724), (42, 6039036), (54, 4697028), (56, 4529277), (57, 4449816), (63, 4026024), (72, 3522771), (76, 3337362), (81, 3131352), (84, 3019518), (108, 2348514), (109, 2326968), (114, 2224908), (126, 2013012), (133, 1907064), (152, 1668681), (162, 1565676), (168, 1509759), (171, 1483272), (189, 1342008), (216, 1174257), (218, 1163484), (228, 1112454), (243, 1043784), (252, 1006506), (266, 953532), (324, 782838), (327, 775656), (342, 741636), (378, 671004), (399, 635688), (436, 581742), (456, 556227), (486, 521892), (504, 503253), (513, 494424), (532, 476766), (567, 447336), (648, 391419), (654, 387828), (684, 370818), (729, 347928), (756, 335502), (763, 332424), (798, 317844), (872, 290871), (972, 260946), (981, 258552), (1026, 247212), (1064, 238383), (1134, 223668), (1197, 211896), (1308, 193914), (1368, 185409), (1458, 173964), (1512, 167751), (1526, 166212), (1539, 164808), (1596, 158922), (1701, 149112), (1944, 130473), (1962, 129276), (2052, 123606), (2071, 122472), (2187, 115976), (2268, 111834), (2289, 110808), (2394, 105948), (2616, 96957), (2916, 86982), (2943, 86184), (3052, 83106), (3078, 82404), (3192, 79461), (3402, 74556), (3591, 70632), (3924, 64638), (4104, 61803), (4142, 61236), (4374, 57988), (4536, 55917), (4578, 55404), (4617, 54936), (4788, 52974), (5103, 49704), (5832, 43491), (5886, 43092), (6104, 41553), (6156, 41202), (6213, 40824), (6804, 37278), (6867, 36936), (7182, 35316), (7848, 32319), (8284, 30618), (8748, 28994), (8829, 28728), (9156, 27702), (9234, 27468), (9576, 26487), (10206, 24852), (10773, 23544), (11772, 21546), (12312, 20601), (12426, 20412), (13608, 18639), (13734, 18468), (13851, 18312), (14364, 17658), (14497, 17496), (15309, 16568)]