398280896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 112

約数和(自身を含む): 933236640

約数和(自身を除く): 534955744

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 32, 34, 52, 58, 64, 68, 104, 116, 136, 208, 221, 232, 272, 377, 416, 442, 464, 493, 544, 754, 832, 884, 928, 971, 986, 1088, 1508, 1768, 1856, 1942, 1972, 3016, 3536, 3884, 3944, 6032, 6409, 7072, 7768, 7888, 12064, 12623, 12818, 14144, 15536, 15776, 16507, 24128, 25246, 25636, 28159, 31072, 31552, 33014, 50492, 51272, 56318, 62144, 66028, 100984, 102544, 112636, 132056, 201968, 205088, 214591, 225272, 264112, 366067, 403936, 410176, 429182, 450544, 478703, 528224, 732134, 807872, 858364, 901088, 957406, 1056448, 1464268, 1716728, 1802176, 1914812, 2928536, 3433456, 3829624, 5857072, 6223139, 6866912, 7659248, 11714144, 12446278, 13733824, 15318496, 23428288, 24892556, 30636992, 49785112, 99570224, 199140448, 398280896]

約数ペア:

[(1, 398280896), (2, 199140448), (4, 99570224), (8, 49785112), (13, 30636992), (16, 24892556), (17, 23428288), (26, 15318496), (29, 13733824), (32, 12446278), (34, 11714144), (52, 7659248), (58, 6866912), (64, 6223139), (68, 5857072), (104, 3829624), (116, 3433456), (136, 2928536), (208, 1914812), (221, 1802176), (232, 1716728), (272, 1464268), (377, 1056448), (416, 957406), (442, 901088), (464, 858364), (493, 807872), (544, 732134), (754, 528224), (832, 478703), (884, 450544), (928, 429182), (971, 410176), (986, 403936), (1088, 366067), (1508, 264112), (1768, 225272), (1856, 214591), (1942, 205088), (1972, 201968), (3016, 132056), (3536, 112636), (3884, 102544), (3944, 100984), (6032, 66028), (6409, 62144), (7072, 56318), (7768, 51272), (7888, 50492), (12064, 33014), (12623, 31552), (12818, 31072), (14144, 28159), (15536, 25636), (15776, 25246), (16507, 24128)]