253813728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 785998080

約数和(自身を除く): 532184352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 79, 84, 96, 98, 112, 147, 158, 168, 196, 224, 237, 294, 316, 336, 392, 474, 553, 588, 632, 672, 683, 784, 948, 1106, 1176, 1264, 1366, 1568, 1659, 1896, 2049, 2212, 2352, 2528, 2732, 3318, 3792, 3871, 4098, 4424, 4704, 4781, 5464, 6636, 7584, 7742, 8196, 8848, 9562, 10928, 11613, 13272, 14343, 15484, 16392, 17696, 19124, 21856, 23226, 26544, 28686, 30968, 32784, 33467, 38248, 46452, 53088, 53957, 57372, 61936, 65568, 66934, 76496, 92904, 100401, 107914, 114744, 123872, 133868, 152992, 161871, 185808, 200802, 215828, 229488, 267736, 323742, 371616, 377699, 401604, 431656, 458976, 535472, 647484, 755398, 803208, 863312, 1070944, 1133097, 1294968, 1510796, 1606416, 1726624, 2266194, 2589936, 2643893, 3021592, 3212832, 4532388, 5179872, 5287786, 6043184, 7931679, 9064776, 10575572, 12086368, 15863358, 18129552, 21151144, 31726716, 36259104, 42302288, 63453432, 84604576, 126906864, 253813728]

約数ペア:

[(1, 253813728), (2, 126906864), (3, 84604576), (4, 63453432), (6, 42302288), (7, 36259104), (8, 31726716), (12, 21151144), (14, 18129552), (16, 15863358), (21, 12086368), (24, 10575572), (28, 9064776), (32, 7931679), (42, 6043184), (48, 5287786), (49, 5179872), (56, 4532388), (79, 3212832), (84, 3021592), (96, 2643893), (98, 2589936), (112, 2266194), (147, 1726624), (158, 1606416), (168, 1510796), (196, 1294968), (224, 1133097), (237, 1070944), (294, 863312), (316, 803208), (336, 755398), (392, 647484), (474, 535472), (553, 458976), (588, 431656), (632, 401604), (672, 377699), (683, 371616), (784, 323742), (948, 267736), (1106, 229488), (1176, 215828), (1264, 200802), (1366, 185808), (1568, 161871), (1659, 152992), (1896, 133868), (2049, 123872), (2212, 114744), (2352, 107914), (2528, 100401), (2732, 92904), (3318, 76496), (3792, 66934), (3871, 65568), (4098, 61936), (4424, 57372), (4704, 53957), (4781, 53088), (5464, 46452), (6636, 38248), (7584, 33467), (7742, 32784), (8196, 30968), (8848, 28686), (9562, 26544), (10928, 23226), (11613, 21856), (13272, 19124), (14343, 17696), (15484, 16392)]