408704868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 1266160896

約数和(自身を除く): 857456028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 169, 186, 197, 198, 234, 279, 286, 338, 341, 372, 394, 396, 403, 429, 468, 507, 558, 572, 591, 676, 682, 788, 806, 858, 1014, 1023, 1116, 1182, 1209, 1287, 1364, 1521, 1612, 1716, 1773, 1859, 2028, 2046, 2167, 2364, 2418, 2561, 2574, 3042, 3069, 3546, 3627, 3718, 4092, 4334, 4433, 4836, 5122, 5148, 5239, 5577, 6084, 6107, 6138, 6501, 7092, 7254, 7436, 7683, 8668, 8866, 10244, 10478, 11154, 12214, 12276, 13002, 13299, 14508, 15366, 15717, 16731, 17732, 18321, 19503, 20956, 22308, 23049, 24428, 26004, 26598, 28171, 30732, 31434, 33293, 33462, 36642, 39006, 39897, 46098, 47151, 53196, 54963, 56342, 57629, 62868, 66586, 66924, 67177, 73284, 78012, 79391, 79794, 84513, 92196, 94302, 99879, 109926, 112684, 115258, 133172, 134354, 158782, 159588, 169026, 172887, 188604, 199758, 201531, 219852, 230516, 238173, 253539, 268708, 299637, 317564, 338052, 345774, 366223, 399516, 403062, 476346, 507078, 518661, 599274, 604593, 691548, 714519, 732446, 806124, 873301, 952692, 1014156, 1032083, 1037322, 1098669, 1198548, 1209186, 1429038, 1464892, 1746602, 2064166, 2074644, 2197338, 2418372, 2619903, 2858076, 3096249, 3296007, 3493204, 4128332, 4394676, 5239806, 6192498, 6592014, 7859709, 9288747, 10479612, 11352913, 12384996, 13184028, 15719418, 18577494, 22705826, 31438836, 34058739, 37154988, 45411652, 68117478, 102176217, 136234956, 204352434, 408704868]

約数ペア:

[(1, 408704868), (2, 204352434), (3, 136234956), (4, 102176217), (6, 68117478), (9, 45411652), (11, 37154988), (12, 34058739), (13, 31438836), (18, 22705826), (22, 18577494), (26, 15719418), (31, 13184028), (33, 12384996), (36, 11352913), (39, 10479612), (44, 9288747), (52, 7859709), (62, 6592014), (66, 6192498), (78, 5239806), (93, 4394676), (99, 4128332), (117, 3493204), (124, 3296007), (132, 3096249), (143, 2858076), (156, 2619903), (169, 2418372), (186, 2197338), (197, 2074644), (198, 2064166), (234, 1746602), (279, 1464892), (286, 1429038), (338, 1209186), (341, 1198548), (372, 1098669), (394, 1037322), (396, 1032083), (403, 1014156), (429, 952692), (468, 873301), (507, 806124), (558, 732446), (572, 714519), (591, 691548), (676, 604593), (682, 599274), (788, 518661), (806, 507078), (858, 476346), (1014, 403062), (1023, 399516), (1116, 366223), (1182, 345774), (1209, 338052), (1287, 317564), (1364, 299637), (1521, 268708), (1612, 253539), (1716, 238173), (1773, 230516), (1859, 219852), (2028, 201531), (2046, 199758), (2167, 188604), (2364, 172887), (2418, 169026), (2561, 159588), (2574, 158782), (3042, 134354), (3069, 133172), (3546, 115258), (3627, 112684), (3718, 109926), (4092, 99879), (4334, 94302), (4433, 92196), (4836, 84513), (5122, 79794), (5148, 79391), (5239, 78012), (5577, 73284), (6084, 67177), (6107, 66924), (6138, 66586), (6501, 62868), (7092, 57629), (7254, 56342), (7436, 54963), (7683, 53196), (8668, 47151), (8866, 46098), (10244, 39897), (10478, 39006), (11154, 36642), (12214, 33462), (12276, 33293), (13002, 31434), (13299, 30732), (14508, 28171), (15366, 26598), (15717, 26004), (16731, 24428), (17732, 23049), (18321, 22308), (19503, 20956)]