287512008

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 879076800

約数和(自身を除く): 591564792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 56, 67, 82, 84, 89, 98, 123, 134, 147, 164, 168, 178, 196, 201, 246, 267, 268, 287, 294, 328, 356, 392, 402, 469, 492, 534, 536, 574, 588, 623, 712, 804, 861, 938, 984, 1068, 1148, 1176, 1246, 1407, 1608, 1722, 1869, 1876, 2009, 2136, 2296, 2492, 2747, 2814, 3283, 3444, 3649, 3738, 3752, 4018, 4361, 4984, 5494, 5628, 5963, 6027, 6566, 6888, 7298, 7476, 8036, 8241, 8722, 9849, 10947, 10988, 11256, 11926, 12054, 13083, 13132, 14596, 14952, 16072, 16482, 17444, 17889, 19229, 19698, 21894, 21976, 23852, 24108, 25543, 26166, 26264, 29192, 32964, 34888, 35778, 38458, 39396, 41741, 43788, 47704, 48216, 51086, 52332, 57687, 65928, 71556, 76629, 76916, 78792, 83482, 87576, 102172, 104664, 115374, 125223, 134603, 143112, 153258, 153832, 166964, 178801, 204344, 230748, 244483, 250446, 269206, 292187, 306516, 333928, 357602, 403809, 461496, 488966, 500892, 536403, 538412, 584374, 613032, 715204, 733449, 807618, 876561, 977932, 1001784, 1072806, 1076824, 1168748, 1430408, 1466898, 1615236, 1711381, 1753122, 1955864, 2145612, 2337496, 2933796, 3230472, 3422762, 3506244, 4291224, 5134143, 5867592, 6845524, 7012488, 10268286, 11979667, 13691048, 20536572, 23959334, 35939001, 41073144, 47918668, 71878002, 95837336, 143756004, 287512008]

約数ペア:

[(1, 287512008), (2, 143756004), (3, 95837336), (4, 71878002), (6, 47918668), (7, 41073144), (8, 35939001), (12, 23959334), (14, 20536572), (21, 13691048), (24, 11979667), (28, 10268286), (41, 7012488), (42, 6845524), (49, 5867592), (56, 5134143), (67, 4291224), (82, 3506244), (84, 3422762), (89, 3230472), (98, 2933796), (123, 2337496), (134, 2145612), (147, 1955864), (164, 1753122), (168, 1711381), (178, 1615236), (196, 1466898), (201, 1430408), (246, 1168748), (267, 1076824), (268, 1072806), (287, 1001784), (294, 977932), (328, 876561), (356, 807618), (392, 733449), (402, 715204), (469, 613032), (492, 584374), (534, 538412), (536, 536403), (574, 500892), (588, 488966), (623, 461496), (712, 403809), (804, 357602), (861, 333928), (938, 306516), (984, 292187), (1068, 269206), (1148, 250446), (1176, 244483), (1246, 230748), (1407, 204344), (1608, 178801), (1722, 166964), (1869, 153832), (1876, 153258), (2009, 143112), (2136, 134603), (2296, 125223), (2492, 115374), (2747, 104664), (2814, 102172), (3283, 87576), (3444, 83482), (3649, 78792), (3738, 76916), (3752, 76629), (4018, 71556), (4361, 65928), (4984, 57687), (5494, 52332), (5628, 51086), (5963, 48216), (6027, 47704), (6566, 43788), (6888, 41741), (7298, 39396), (7476, 38458), (8036, 35778), (8241, 34888), (8722, 32964), (9849, 29192), (10947, 26264), (10988, 26166), (11256, 25543), (11926, 24108), (12054, 23852), (13083, 21976), (13132, 21894), (14596, 19698), (14952, 19229), (16072, 17889), (16482, 17444)]