65571584

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 159677280

約数和(自身を除く): 94105696

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 61, 64, 68, 76, 104, 122, 128, 136, 152, 208, 221, 244, 247, 256, 272, 304, 323, 416, 442, 488, 494, 544, 608, 646, 793, 832, 884, 976, 988, 1037, 1088, 1159, 1216, 1292, 1586, 1664, 1768, 1952, 1976, 2074, 2176, 2318, 2432, 2584, 3172, 3328, 3536, 3904, 3952, 4148, 4199, 4352, 4636, 4864, 5168, 6344, 7072, 7808, 7904, 8296, 8398, 9272, 10336, 12688, 13481, 14144, 15067, 15616, 15808, 16592, 16796, 18544, 19703, 20672, 25376, 26962, 28288, 30134, 31616, 33184, 33592, 37088, 39406, 41344, 50752, 53924, 56576, 60268, 63232, 66368, 67184, 74176, 78812, 82688, 101504, 107848, 120536, 132736, 134368, 148352, 157624, 203008, 215696, 241072, 256139, 265472, 268736, 296704, 315248, 431392, 482144, 512278, 537472, 630496, 862784, 964288, 1024556, 1074944, 1260992, 1725568, 1928576, 2049112, 2521984, 3451136, 3857152, 4098224, 5043968, 8196448, 16392896, 32785792, 65571584]

約数ペア:

[(1, 65571584), (2, 32785792), (4, 16392896), (8, 8196448), (13, 5043968), (16, 4098224), (17, 3857152), (19, 3451136), (26, 2521984), (32, 2049112), (34, 1928576), (38, 1725568), (52, 1260992), (61, 1074944), (64, 1024556), (68, 964288), (76, 862784), (104, 630496), (122, 537472), (128, 512278), (136, 482144), (152, 431392), (208, 315248), (221, 296704), (244, 268736), (247, 265472), (256, 256139), (272, 241072), (304, 215696), (323, 203008), (416, 157624), (442, 148352), (488, 134368), (494, 132736), (544, 120536), (608, 107848), (646, 101504), (793, 82688), (832, 78812), (884, 74176), (976, 67184), (988, 66368), (1037, 63232), (1088, 60268), (1159, 56576), (1216, 53924), (1292, 50752), (1586, 41344), (1664, 39406), (1768, 37088), (1952, 33592), (1976, 33184), (2074, 31616), (2176, 30134), (2318, 28288), (2432, 26962), (2584, 25376), (3172, 20672), (3328, 19703), (3536, 18544), (3904, 16796), (3952, 16592), (4148, 15808), (4199, 15616), (4352, 15067), (4636, 14144), (4864, 13481), (5168, 12688), (6344, 10336), (7072, 9272), (7808, 8398), (7904, 8296)]