245082528

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 729421056

約数和(自身を除く): 484338528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 97, 124, 144, 186, 194, 248, 279, 283, 288, 291, 372, 388, 496, 558, 566, 582, 744, 776, 849, 873, 992, 1116, 1132, 1164, 1488, 1552, 1698, 1746, 2232, 2264, 2328, 2547, 2976, 3007, 3104, 3396, 3492, 4464, 4528, 4656, 5094, 6014, 6792, 6984, 8773, 8928, 9021, 9056, 9312, 10188, 12028, 13584, 13968, 17546, 18042, 20376, 24056, 26319, 27063, 27168, 27451, 27936, 35092, 36084, 40752, 48112, 52638, 54126, 54902, 70184, 72168, 78957, 81504, 82353, 96224, 105276, 108252, 109804, 140368, 144336, 157914, 164706, 210552, 216504, 219608, 247059, 280736, 288672, 315828, 329412, 421104, 433008, 439216, 494118, 631656, 658824, 842208, 850981, 866016, 878432, 988236, 1263312, 1317648, 1701962, 1976472, 2526624, 2552943, 2635296, 3403924, 3952944, 5105886, 6807848, 7658829, 7905888, 10211772, 13615696, 15317658, 20423544, 27231392, 30635316, 40847088, 61270632, 81694176, 122541264, 245082528]

約数ペア:

[(1, 245082528), (2, 122541264), (3, 81694176), (4, 61270632), (6, 40847088), (8, 30635316), (9, 27231392), (12, 20423544), (16, 15317658), (18, 13615696), (24, 10211772), (31, 7905888), (32, 7658829), (36, 6807848), (48, 5105886), (62, 3952944), (72, 3403924), (93, 2635296), (96, 2552943), (97, 2526624), (124, 1976472), (144, 1701962), (186, 1317648), (194, 1263312), (248, 988236), (279, 878432), (283, 866016), (288, 850981), (291, 842208), (372, 658824), (388, 631656), (496, 494118), (558, 439216), (566, 433008), (582, 421104), (744, 329412), (776, 315828), (849, 288672), (873, 280736), (992, 247059), (1116, 219608), (1132, 216504), (1164, 210552), (1488, 164706), (1552, 157914), (1698, 144336), (1746, 140368), (2232, 109804), (2264, 108252), (2328, 105276), (2547, 96224), (2976, 82353), (3007, 81504), (3104, 78957), (3396, 72168), (3492, 70184), (4464, 54902), (4528, 54126), (4656, 52638), (5094, 48112), (6014, 40752), (6792, 36084), (6984, 35092), (8773, 27936), (8928, 27451), (9021, 27168), (9056, 27063), (9312, 26319), (10188, 24056), (12028, 20376), (13584, 18042), (13968, 17546)]