399327552

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3185

約数の個数: 168

約数和(自身を含む): 1305571176

約数和(自身を除く): 906243624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 192, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 576, 612, 624, 663, 816, 832, 884, 936, 1088, 1224, 1248, 1326, 1632, 1768, 1872, 1989, 2448, 2496, 2652, 3137, 3264, 3536, 3744, 3978, 4896, 5304, 6274, 7072, 7488, 7956, 9411, 9792, 10608, 12548, 14144, 15912, 18822, 21216, 25096, 28233, 31824, 37644, 40781, 42432, 50192, 53329, 56466, 63648, 75288, 81562, 100384, 106658, 112932, 122343, 127296, 150576, 159987, 163124, 200768, 213316, 225864, 244686, 301152, 319974, 326248, 367029, 426632, 451728, 479961, 489372, 602304, 639948, 652496, 693277, 734058, 853264, 903456, 959922, 978744, 1279896, 1304992, 1386554, 1468116, 1706528, 1806912, 1919844, 1957488, 2079831, 2559792, 2609984, 2773108, 2936232, 3413056, 3839688, 3914976, 4159662, 5119584, 5546216, 5872464, 6239493, 7679376, 7829952, 8319324, 10239168, 11092432, 11744928, 12478986, 15358752, 16638648, 22184864, 23489856, 24957972, 30717504, 33277296, 44369728, 49915944, 66554592, 99831888, 133109184, 199663776, 399327552]

約数ペア:

[(1, 399327552), (2, 199663776), (3, 133109184), (4, 99831888), (6, 66554592), (8, 49915944), (9, 44369728), (12, 33277296), (13, 30717504), (16, 24957972), (17, 23489856), (18, 22184864), (24, 16638648), (26, 15358752), (32, 12478986), (34, 11744928), (36, 11092432), (39, 10239168), (48, 8319324), (51, 7829952), (52, 7679376), (64, 6239493), (68, 5872464), (72, 5546216), (78, 5119584), (96, 4159662), (102, 3914976), (104, 3839688), (117, 3413056), (136, 2936232), (144, 2773108), (153, 2609984), (156, 2559792), (192, 2079831), (204, 1957488), (208, 1919844), (221, 1806912), (234, 1706528), (272, 1468116), (288, 1386554), (306, 1304992), (312, 1279896), (408, 978744), (416, 959922), (442, 903456), (468, 853264), (544, 734058), (576, 693277), (612, 652496), (624, 639948), (663, 602304), (816, 489372), (832, 479961), (884, 451728), (936, 426632), (1088, 367029), (1224, 326248), (1248, 319974), (1326, 301152), (1632, 244686), (1768, 225864), (1872, 213316), (1989, 200768), (2448, 163124), (2496, 159987), (2652, 150576), (3137, 127296), (3264, 122343), (3536, 112932), (3744, 106658), (3978, 100384), (4896, 81562), (5304, 75288), (6274, 63648), (7072, 56466), (7488, 53329), (7956, 50192), (9411, 42432), (9792, 40781), (10608, 37644), (12548, 31824), (14144, 28233), (15912, 25096), (18822, 21216)]