256279896

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1086

約数の個数: 128

約数和(自身を含む): 765158400

約数和(自身を除く): 508878504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 71, 72, 102, 108, 136, 142, 153, 204, 213, 216, 284, 306, 408, 426, 459, 568, 612, 639, 852, 918, 983, 1207, 1224, 1278, 1704, 1836, 1917, 1966, 2414, 2556, 2949, 3621, 3672, 3834, 3932, 4828, 5112, 5898, 7242, 7668, 7864, 8847, 9656, 10863, 11796, 14484, 15336, 16711, 17694, 21726, 23592, 26541, 28968, 32589, 33422, 35388, 43452, 50133, 53082, 65178, 66844, 69793, 70776, 86904, 100266, 106164, 130356, 133688, 139586, 150399, 200532, 209379, 212328, 260712, 279172, 300798, 401064, 418758, 451197, 558344, 601596, 628137, 837516, 902394, 1186481, 1203192, 1256274, 1675032, 1804788, 1884411, 2372962, 2512548, 3559443, 3609576, 3768822, 4745924, 5025096, 7118886, 7537644, 9491848, 10678329, 14237772, 15075288, 21356658, 28475544, 32034987, 42713316, 64069974, 85426632, 128139948, 256279896]

約数ペア:

[(1, 256279896), (2, 128139948), (3, 85426632), (4, 64069974), (6, 42713316), (8, 32034987), (9, 28475544), (12, 21356658), (17, 15075288), (18, 14237772), (24, 10678329), (27, 9491848), (34, 7537644), (36, 7118886), (51, 5025096), (54, 4745924), (68, 3768822), (71, 3609576), (72, 3559443), (102, 2512548), (108, 2372962), (136, 1884411), (142, 1804788), (153, 1675032), (204, 1256274), (213, 1203192), (216, 1186481), (284, 902394), (306, 837516), (408, 628137), (426, 601596), (459, 558344), (568, 451197), (612, 418758), (639, 401064), (852, 300798), (918, 279172), (983, 260712), (1207, 212328), (1224, 209379), (1278, 200532), (1704, 150399), (1836, 139586), (1917, 133688), (1966, 130356), (2414, 106164), (2556, 100266), (2949, 86904), (3621, 70776), (3672, 69793), (3834, 66844), (3932, 65178), (4828, 53082), (5112, 50133), (5898, 43452), (7242, 35388), (7668, 33422), (7864, 32589), (8847, 28968), (9656, 26541), (10863, 23592), (11796, 21726), (14484, 17694), (15336, 16711)]