251905728

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1190

約数の個数: 112

約数和(自身を含む): 716304384

約数和(自身を除く): 464398656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 71, 96, 102, 136, 142, 192, 204, 213, 272, 284, 408, 426, 544, 568, 816, 852, 1087, 1088, 1136, 1207, 1632, 1704, 2174, 2272, 2414, 3261, 3264, 3408, 3621, 4348, 4544, 4828, 6522, 6816, 7242, 8696, 9656, 13044, 13632, 14484, 17392, 18479, 19312, 26088, 28968, 34784, 36958, 38624, 52176, 55437, 57936, 69568, 73916, 77177, 77248, 104352, 110874, 115872, 147832, 154354, 208704, 221748, 231531, 231744, 295664, 308708, 443496, 463062, 591328, 617416, 886992, 926124, 1182656, 1234832, 1312009, 1773984, 1852248, 2469664, 2624018, 3547968, 3704496, 3936027, 4939328, 5248036, 7408992, 7872054, 10496072, 14817984, 15744108, 20992144, 31488216, 41984288, 62976432, 83968576, 125952864, 251905728]

約数ペア:

[(1, 251905728), (2, 125952864), (3, 83968576), (4, 62976432), (6, 41984288), (8, 31488216), (12, 20992144), (16, 15744108), (17, 14817984), (24, 10496072), (32, 7872054), (34, 7408992), (48, 5248036), (51, 4939328), (64, 3936027), (68, 3704496), (71, 3547968), (96, 2624018), (102, 2469664), (136, 1852248), (142, 1773984), (192, 1312009), (204, 1234832), (213, 1182656), (272, 926124), (284, 886992), (408, 617416), (426, 591328), (544, 463062), (568, 443496), (816, 308708), (852, 295664), (1087, 231744), (1088, 231531), (1136, 221748), (1207, 208704), (1632, 154354), (1704, 147832), (2174, 115872), (2272, 110874), (2414, 104352), (3261, 77248), (3264, 77177), (3408, 73916), (3621, 69568), (4348, 57936), (4544, 55437), (4828, 52176), (6522, 38624), (6816, 36958), (7242, 34784), (8696, 28968), (9656, 26088), (13044, 19312), (13632, 18479), (14484, 17392)]