261785328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:703

約数の個数: 160

約数和(自身を含む): 818614272

約数和(自身を除く): 556828944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 41, 42, 48, 56, 62, 82, 84, 93, 112, 123, 124, 164, 168, 186, 217, 246, 248, 287, 328, 336, 372, 434, 492, 496, 574, 613, 651, 656, 744, 861, 868, 984, 1148, 1226, 1271, 1302, 1488, 1722, 1736, 1839, 1968, 2296, 2452, 2542, 2604, 3444, 3472, 3678, 3813, 4291, 4592, 4904, 5084, 5208, 6888, 7356, 7626, 8582, 8897, 9808, 10168, 10416, 12873, 13776, 14712, 15252, 17164, 17794, 19003, 20336, 25133, 25746, 26691, 29424, 30504, 34328, 35588, 38006, 50266, 51492, 53382, 57009, 61008, 68656, 71176, 75399, 76012, 100532, 102984, 106764, 114018, 133021, 142352, 150798, 152024, 175931, 201064, 205968, 213528, 228036, 266042, 301596, 304048, 351862, 399063, 402128, 427056, 456072, 527793, 532084, 603192, 703724, 779123, 798126, 912144, 1055586, 1064168, 1206384, 1407448, 1558246, 1596252, 2111172, 2128336, 2337369, 2814896, 3116492, 3192504, 4222344, 4674738, 5453861, 6232984, 6385008, 8444688, 9349476, 10907722, 12465968, 16361583, 18698952, 21815444, 32723166, 37397904, 43630888, 65446332, 87261776, 130892664, 261785328]

約数ペア:

[(1, 261785328), (2, 130892664), (3, 87261776), (4, 65446332), (6, 43630888), (7, 37397904), (8, 32723166), (12, 21815444), (14, 18698952), (16, 16361583), (21, 12465968), (24, 10907722), (28, 9349476), (31, 8444688), (41, 6385008), (42, 6232984), (48, 5453861), (56, 4674738), (62, 4222344), (82, 3192504), (84, 3116492), (93, 2814896), (112, 2337369), (123, 2128336), (124, 2111172), (164, 1596252), (168, 1558246), (186, 1407448), (217, 1206384), (246, 1064168), (248, 1055586), (287, 912144), (328, 798126), (336, 779123), (372, 703724), (434, 603192), (492, 532084), (496, 527793), (574, 456072), (613, 427056), (651, 402128), (656, 399063), (744, 351862), (861, 304048), (868, 301596), (984, 266042), (1148, 228036), (1226, 213528), (1271, 205968), (1302, 201064), (1488, 175931), (1722, 152024), (1736, 150798), (1839, 142352), (1968, 133021), (2296, 114018), (2452, 106764), (2542, 102984), (2604, 100532), (3444, 76012), (3472, 75399), (3678, 71176), (3813, 68656), (4291, 61008), (4592, 57009), (4904, 53382), (5084, 51492), (5208, 50266), (6888, 38006), (7356, 35588), (7626, 34328), (8582, 30504), (8897, 29424), (9808, 26691), (10168, 25746), (10416, 25133), (12873, 20336), (13776, 19003), (14712, 17794), (15252, 17164)]