248921568

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:630

約数の個数: 216

約数和(自身を含む): 851497920

約数和(自身を除く): 602576352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 434, 441, 496, 504, 558, 569, 588, 651, 672, 744, 784, 868, 882, 992, 1008, 1116, 1138, 1176, 1302, 1488, 1519, 1568, 1707, 1736, 1764, 1953, 2016, 2232, 2276, 2352, 2604, 2976, 3038, 3414, 3472, 3528, 3906, 3983, 4464, 4552, 4557, 4704, 5121, 5208, 6076, 6828, 6944, 7056, 7812, 7966, 8928, 9104, 9114, 10242, 10416, 11949, 12152, 13656, 13671, 14112, 15624, 15932, 17639, 18208, 18228, 20484, 20832, 23898, 24304, 27312, 27342, 27881, 31248, 31864, 35278, 35847, 36456, 40968, 47796, 48608, 52917, 54624, 54684, 55762, 62496, 63728, 70556, 71694, 72912, 81936, 83643, 95592, 105834, 109368, 111524, 123473, 127456, 141112, 143388, 145824, 158751, 163872, 167286, 191184, 211668, 218736, 223048, 246946, 250929, 282224, 286776, 317502, 334572, 370419, 382368, 423336, 437472, 446096, 493892, 501858, 564448, 573552, 635004, 669144, 740838, 846672, 864311, 892192, 987784, 1003716, 1111257, 1147104, 1270008, 1338288, 1481676, 1693344, 1728622, 1975568, 2007432, 2222514, 2540016, 2592933, 2676576, 2963352, 3457244, 3951136, 4014864, 4445028, 5080032, 5185866, 5926704, 6914488, 7778799, 8029728, 8890056, 10371732, 11853408, 13828976, 15557598, 17780112, 20743464, 27657952, 31115196, 35560224, 41486928, 62230392, 82973856, 124460784, 248921568]

約数ペア:

[(1, 248921568), (2, 124460784), (3, 82973856), (4, 62230392), (6, 41486928), (7, 35560224), (8, 31115196), (9, 27657952), (12, 20743464), (14, 17780112), (16, 15557598), (18, 13828976), (21, 11853408), (24, 10371732), (28, 8890056), (31, 8029728), (32, 7778799), (36, 6914488), (42, 5926704), (48, 5185866), (49, 5080032), (56, 4445028), (62, 4014864), (63, 3951136), (72, 3457244), (84, 2963352), (93, 2676576), (96, 2592933), (98, 2540016), (112, 2222514), (124, 2007432), (126, 1975568), (144, 1728622), (147, 1693344), (168, 1481676), (186, 1338288), (196, 1270008), (217, 1147104), (224, 1111257), (248, 1003716), (252, 987784), (279, 892192), (288, 864311), (294, 846672), (336, 740838), (372, 669144), (392, 635004), (434, 573552), (441, 564448), (496, 501858), (504, 493892), (558, 446096), (569, 437472), (588, 423336), (651, 382368), (672, 370419), (744, 334572), (784, 317502), (868, 286776), (882, 282224), (992, 250929), (1008, 246946), (1116, 223048), (1138, 218736), (1176, 211668), (1302, 191184), (1488, 167286), (1519, 163872), (1568, 158751), (1707, 145824), (1736, 143388), (1764, 141112), (1953, 127456), (2016, 123473), (2232, 111524), (2276, 109368), (2352, 105834), (2604, 95592), (2976, 83643), (3038, 81936), (3414, 72912), (3472, 71694), (3528, 70556), (3906, 63728), (3983, 62496), (4464, 55762), (4552, 54684), (4557, 54624), (4704, 52917), (5121, 48608), (5208, 47796), (6076, 40968), (6828, 36456), (6944, 35847), (7056, 35278), (7812, 31864), (7966, 31248), (8928, 27881), (9104, 27342), (9114, 27312), (10242, 24304), (10416, 23898), (11949, 20832), (12152, 20484), (13656, 18228), (13671, 18208), (14112, 17639), (15624, 15932)]