252083754

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 650613600

約数和(自身を除く): 398529846

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 59, 62, 78, 93, 114, 117, 118, 171, 177, 186, 234, 247, 279, 342, 354, 403, 494, 531, 558, 589, 741, 767, 806, 961, 1062, 1121, 1178, 1209, 1482, 1534, 1767, 1829, 1922, 2223, 2242, 2301, 2418, 2883, 3363, 3534, 3627, 3658, 4446, 4602, 5301, 5487, 5766, 6726, 6903, 7254, 7657, 8649, 10089, 10602, 10974, 12493, 13806, 14573, 15314, 16461, 17298, 18259, 20178, 22971, 23777, 24986, 29146, 32922, 34751, 36518, 37479, 43719, 45942, 47554, 54777, 56699, 68913, 69502, 71331, 74958, 87438, 104253, 109554, 112437, 113398, 131157, 137826, 142662, 164331, 170097, 208506, 213993, 224874, 237367, 262314, 312759, 328662, 340194, 427986, 451763, 474734, 510291, 625518, 712101, 737087, 903526, 1020582, 1077281, 1355289, 1424202, 1474174, 2136303, 2154562, 2211261, 2710578, 3231843, 4065867, 4272606, 4422522, 6463686, 6633783, 8131734, 9695529, 13267566, 14004653, 19391058, 28009306, 42013959, 84027918, 126041877, 252083754]

約数ペア:

[(1, 252083754), (2, 126041877), (3, 84027918), (6, 42013959), (9, 28009306), (13, 19391058), (18, 14004653), (19, 13267566), (26, 9695529), (31, 8131734), (38, 6633783), (39, 6463686), (57, 4422522), (59, 4272606), (62, 4065867), (78, 3231843), (93, 2710578), (114, 2211261), (117, 2154562), (118, 2136303), (171, 1474174), (177, 1424202), (186, 1355289), (234, 1077281), (247, 1020582), (279, 903526), (342, 737087), (354, 712101), (403, 625518), (494, 510291), (531, 474734), (558, 451763), (589, 427986), (741, 340194), (767, 328662), (806, 312759), (961, 262314), (1062, 237367), (1121, 224874), (1178, 213993), (1209, 208506), (1482, 170097), (1534, 164331), (1767, 142662), (1829, 137826), (1922, 131157), (2223, 113398), (2242, 112437), (2301, 109554), (2418, 104253), (2883, 87438), (3363, 74958), (3534, 71331), (3627, 69502), (3658, 68913), (4446, 56699), (4602, 54777), (5301, 47554), (5487, 45942), (5766, 43719), (6726, 37479), (6903, 36518), (7254, 34751), (7657, 32922), (8649, 29146), (10089, 24986), (10602, 23777), (10974, 22971), (12493, 20178), (13806, 18259), (14573, 17298), (15314, 16461)]