402617488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 980294400

約数和(自身を除く): 577676912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 169, 178, 182, 208, 239, 338, 356, 364, 478, 623, 676, 712, 728, 956, 1157, 1183, 1246, 1352, 1424, 1456, 1673, 1912, 2314, 2366, 2492, 2704, 3107, 3346, 3824, 4628, 4732, 4984, 6214, 6692, 8099, 9256, 9464, 9968, 12428, 13384, 15041, 16198, 18512, 18928, 21271, 21749, 24856, 26768, 30082, 32396, 40391, 42542, 43498, 49712, 60164, 64792, 80782, 85084, 86996, 105287, 120328, 129584, 148897, 161564, 170168, 173992, 210574, 240656, 276523, 282737, 297794, 323128, 340336, 347984, 421148, 553046, 565474, 595588, 646256, 842296, 1106092, 1130948, 1191176, 1684592, 1935661, 2212184, 2261896, 2382352, 3594799, 3871322, 4424368, 4523792, 7189598, 7742644, 14379196, 15485288, 25163593, 28758392, 30970576, 50327186, 57516784, 100654372, 201308744, 402617488]

約数ペア:

[(1, 402617488), (2, 201308744), (4, 100654372), (7, 57516784), (8, 50327186), (13, 30970576), (14, 28758392), (16, 25163593), (26, 15485288), (28, 14379196), (52, 7742644), (56, 7189598), (89, 4523792), (91, 4424368), (104, 3871322), (112, 3594799), (169, 2382352), (178, 2261896), (182, 2212184), (208, 1935661), (239, 1684592), (338, 1191176), (356, 1130948), (364, 1106092), (478, 842296), (623, 646256), (676, 595588), (712, 565474), (728, 553046), (956, 421148), (1157, 347984), (1183, 340336), (1246, 323128), (1352, 297794), (1424, 282737), (1456, 276523), (1673, 240656), (1912, 210574), (2314, 173992), (2366, 170168), (2492, 161564), (2704, 148897), (3107, 129584), (3346, 120328), (3824, 105287), (4628, 86996), (4732, 85084), (4984, 80782), (6214, 64792), (6692, 60164), (8099, 49712), (9256, 43498), (9464, 42542), (9968, 40391), (12428, 32396), (13384, 30082), (15041, 26768), (16198, 24856), (18512, 21749), (18928, 21271)]