254009784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 840499200

約数和(自身を除く): 586489416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 31, 34, 38, 42, 51, 56, 57, 62, 68, 76, 84, 93, 102, 114, 119, 124, 133, 136, 151, 152, 168, 186, 204, 217, 228, 238, 248, 266, 302, 323, 357, 372, 399, 408, 434, 453, 456, 476, 527, 532, 589, 604, 646, 651, 714, 744, 798, 868, 906, 952, 969, 1054, 1057, 1064, 1178, 1208, 1292, 1302, 1428, 1581, 1596, 1736, 1767, 1812, 1938, 2108, 2114, 2261, 2356, 2567, 2584, 2604, 2856, 2869, 3162, 3171, 3192, 3534, 3624, 3689, 3876, 4123, 4216, 4228, 4522, 4681, 4712, 5134, 5208, 5738, 6324, 6342, 6783, 7068, 7378, 7701, 7752, 8246, 8456, 8607, 9044, 9362, 10013, 10268, 11067, 11476, 12369, 12648, 12684, 13566, 14043, 14136, 14756, 15402, 16492, 17214, 17969, 18088, 18724, 20026, 20083, 20536, 22134, 22952, 24738, 25368, 27132, 28086, 29512, 30039, 30804, 32767, 32984, 34428, 35938, 37448, 40052, 40166, 44268, 48773, 49476, 53907, 54264, 56172, 60078, 60249, 61608, 65534, 68856, 70091, 71876, 79577, 80104, 80332, 88536, 88939, 97546, 98301, 98952, 107814, 112344, 120156, 120498, 131068, 140182, 143752, 146319, 159154, 160664, 177878, 195092, 196602, 210273, 215628, 238731, 240312, 240996, 262136, 266817, 280364, 292638, 318308, 341411, 355756, 390184, 393204, 420546, 431256, 477462, 481992, 533634, 557039, 560728, 585276, 622573, 636616, 682822, 711512, 786408, 841092, 954924, 1024233, 1067268, 1114078, 1170552, 1245146, 1365644, 1511963, 1671117, 1682184, 1867719, 1909848, 2048466, 2134536, 2228156, 2490292, 2731288, 3023926, 3342234, 3735438, 4096932, 4456312, 4535889, 4980584, 6047852, 6684468, 7470876, 8193864, 9071778, 10583741, 12095704, 13368936, 14941752, 18143556, 21167482, 31751223, 36287112, 42334964, 63502446, 84669928, 127004892, 254009784]

約数ペア:

[(1, 254009784), (2, 127004892), (3, 84669928), (4, 63502446), (6, 42334964), (7, 36287112), (8, 31751223), (12, 21167482), (14, 18143556), (17, 14941752), (19, 13368936), (21, 12095704), (24, 10583741), (28, 9071778), (31, 8193864), (34, 7470876), (38, 6684468), (42, 6047852), (51, 4980584), (56, 4535889), (57, 4456312), (62, 4096932), (68, 3735438), (76, 3342234), (84, 3023926), (93, 2731288), (102, 2490292), (114, 2228156), (119, 2134536), (124, 2048466), (133, 1909848), (136, 1867719), (151, 1682184), (152, 1671117), (168, 1511963), (186, 1365644), (204, 1245146), (217, 1170552), (228, 1114078), (238, 1067268), (248, 1024233), (266, 954924), (302, 841092), (323, 786408), (357, 711512), (372, 682822), (399, 636616), (408, 622573), (434, 585276), (453, 560728), (456, 557039), (476, 533634), (527, 481992), (532, 477462), (589, 431256), (604, 420546), (646, 393204), (651, 390184), (714, 355756), (744, 341411), (798, 318308), (868, 292638), (906, 280364), (952, 266817), (969, 262136), (1054, 240996), (1057, 240312), (1064, 238731), (1178, 215628), (1208, 210273), (1292, 196602), (1302, 195092), (1428, 177878), (1581, 160664), (1596, 159154), (1736, 146319), (1767, 143752), (1812, 140182), (1938, 131068), (2108, 120498), (2114, 120156), (2261, 112344), (2356, 107814), (2567, 98952), (2584, 98301), (2604, 97546), (2856, 88939), (2869, 88536), (3162, 80332), (3171, 80104), (3192, 79577), (3534, 71876), (3624, 70091), (3689, 68856), (3876, 65534), (4123, 61608), (4216, 60249), (4228, 60078), (4522, 56172), (4681, 54264), (4712, 53907), (5134, 49476), (5208, 48773), (5738, 44268), (6324, 40166), (6342, 40052), (6783, 37448), (7068, 35938), (7378, 34428), (7701, 32984), (7752, 32767), (8246, 30804), (8456, 30039), (8607, 29512), (9044, 28086), (9362, 27132), (10013, 25368), (10268, 24738), (11067, 22952), (11476, 22134), (12369, 20536), (12648, 20083), (12684, 20026), (13566, 18724), (14043, 18088), (14136, 17969), (14756, 17214), (15402, 16492)]