253216656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 240

約数和(自身を含む): 906691968

約数和(自身を除く): 653475312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 41, 42, 44, 48, 56, 63, 66, 72, 77, 82, 84, 88, 99, 112, 123, 126, 132, 144, 154, 164, 168, 176, 198, 231, 246, 252, 264, 287, 308, 328, 336, 369, 396, 451, 462, 492, 504, 528, 557, 574, 616, 656, 693, 738, 792, 861, 902, 924, 984, 1008, 1114, 1148, 1232, 1353, 1386, 1476, 1584, 1671, 1722, 1804, 1848, 1968, 2228, 2296, 2583, 2706, 2772, 2952, 3157, 3342, 3444, 3608, 3696, 3899, 4059, 4456, 4592, 5013, 5166, 5412, 5544, 5904, 6127, 6314, 6684, 6888, 7216, 7798, 8118, 8912, 9471, 10026, 10332, 10824, 11088, 11697, 12254, 12628, 13368, 13776, 15596, 16236, 18381, 18942, 20052, 20664, 21648, 22837, 23394, 24508, 25256, 26736, 28413, 31192, 32472, 35091, 36762, 37884, 40104, 41328, 42889, 45674, 46788, 49016, 50512, 55143, 56826, 62384, 64944, 68511, 70182, 73524, 75768, 80208, 85778, 91348, 93576, 98032, 110286, 113652, 128667, 137022, 140364, 147048, 151536, 159859, 171556, 182696, 187152, 205533, 220572, 227304, 251207, 257334, 274044, 280728, 294096, 319718, 343112, 365392, 386001, 411066, 441144, 454608, 479577, 502414, 514668, 548088, 561456, 639436, 686224, 753621, 772002, 822132, 882288, 959154, 1004828, 1029336, 1096176, 1278872, 1438731, 1507242, 1544004, 1644264, 1758449, 1918308, 2009656, 2058672, 2260863, 2557744, 2877462, 3014484, 3088008, 3288528, 3516898, 3836616, 4019312, 4521726, 5275347, 5754924, 6028968, 6176016, 7033796, 7673232, 9043452, 10550694, 11509848, 12057936, 14067592, 15826041, 18086904, 21101388, 23019696, 28135184, 31652082, 36173808, 42202776, 63304164, 84405552, 126608328, 253216656]

約数ペア:

[(1, 253216656), (2, 126608328), (3, 84405552), (4, 63304164), (6, 42202776), (7, 36173808), (8, 31652082), (9, 28135184), (11, 23019696), (12, 21101388), (14, 18086904), (16, 15826041), (18, 14067592), (21, 12057936), (22, 11509848), (24, 10550694), (28, 9043452), (33, 7673232), (36, 7033796), (41, 6176016), (42, 6028968), (44, 5754924), (48, 5275347), (56, 4521726), (63, 4019312), (66, 3836616), (72, 3516898), (77, 3288528), (82, 3088008), (84, 3014484), (88, 2877462), (99, 2557744), (112, 2260863), (123, 2058672), (126, 2009656), (132, 1918308), (144, 1758449), (154, 1644264), (164, 1544004), (168, 1507242), (176, 1438731), (198, 1278872), (231, 1096176), (246, 1029336), (252, 1004828), (264, 959154), (287, 882288), (308, 822132), (328, 772002), (336, 753621), (369, 686224), (396, 639436), (451, 561456), (462, 548088), (492, 514668), (504, 502414), (528, 479577), (557, 454608), (574, 441144), (616, 411066), (656, 386001), (693, 365392), (738, 343112), (792, 319718), (861, 294096), (902, 280728), (924, 274044), (984, 257334), (1008, 251207), (1114, 227304), (1148, 220572), (1232, 205533), (1353, 187152), (1386, 182696), (1476, 171556), (1584, 159859), (1671, 151536), (1722, 147048), (1804, 140364), (1848, 137022), (1968, 128667), (2228, 113652), (2296, 110286), (2583, 98032), (2706, 93576), (2772, 91348), (2952, 85778), (3157, 80208), (3342, 75768), (3444, 73524), (3608, 70182), (3696, 68511), (3899, 64944), (4059, 62384), (4456, 56826), (4592, 55143), (5013, 50512), (5166, 49016), (5412, 46788), (5544, 45674), (5904, 42889), (6127, 41328), (6314, 40104), (6684, 37884), (6888, 36762), (7216, 35091), (7798, 32472), (8118, 31192), (8912, 28413), (9471, 26736), (10026, 25256), (10332, 24508), (10824, 23394), (11088, 22837), (11697, 21648), (12254, 20664), (12628, 20052), (13368, 18942), (13776, 18381), (15596, 16236)]