278350488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 858574080

約数和(自身を除く): 580223592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 53, 62, 72, 78, 93, 104, 106, 117, 124, 156, 159, 181, 186, 212, 234, 248, 279, 312, 318, 362, 372, 403, 424, 468, 477, 543, 558, 636, 689, 724, 744, 806, 936, 954, 1086, 1116, 1209, 1272, 1378, 1448, 1612, 1629, 1643, 1908, 2067, 2172, 2232, 2353, 2418, 2756, 3224, 3258, 3286, 3627, 3816, 4134, 4344, 4706, 4836, 4929, 5512, 5611, 6201, 6516, 6572, 7059, 7254, 8268, 9412, 9593, 9672, 9858, 11222, 12402, 13032, 13144, 14118, 14508, 14787, 16536, 16833, 18824, 19186, 19716, 21177, 21359, 22444, 24804, 28236, 28779, 29016, 29574, 33666, 38372, 39432, 42354, 42718, 44888, 49608, 50499, 56472, 57558, 59148, 64077, 67332, 72943, 76744, 84708, 85436, 86337, 100998, 115116, 118296, 124709, 128154, 134664, 145886, 169416, 170872, 172674, 192231, 201996, 218829, 230232, 249418, 256308, 291772, 297383, 345348, 374127, 384462, 403992, 437658, 498836, 512616, 583544, 594766, 656487, 690696, 748254, 768924, 875316, 892149, 997672, 1122381, 1189532, 1312974, 1496508, 1537848, 1750632, 1784298, 2244762, 2379064, 2625948, 2676447, 2993016, 3568596, 3865979, 4489524, 5251896, 5352894, 7137192, 7731958, 8979048, 10705788, 11597937, 15463916, 21411576, 23195874, 30927832, 34793811, 46391748, 69587622, 92783496, 139175244, 278350488]

約数ペア:

[(1, 278350488), (2, 139175244), (3, 92783496), (4, 69587622), (6, 46391748), (8, 34793811), (9, 30927832), (12, 23195874), (13, 21411576), (18, 15463916), (24, 11597937), (26, 10705788), (31, 8979048), (36, 7731958), (39, 7137192), (52, 5352894), (53, 5251896), (62, 4489524), (72, 3865979), (78, 3568596), (93, 2993016), (104, 2676447), (106, 2625948), (117, 2379064), (124, 2244762), (156, 1784298), (159, 1750632), (181, 1537848), (186, 1496508), (212, 1312974), (234, 1189532), (248, 1122381), (279, 997672), (312, 892149), (318, 875316), (362, 768924), (372, 748254), (403, 690696), (424, 656487), (468, 594766), (477, 583544), (543, 512616), (558, 498836), (636, 437658), (689, 403992), (724, 384462), (744, 374127), (806, 345348), (936, 297383), (954, 291772), (1086, 256308), (1116, 249418), (1209, 230232), (1272, 218829), (1378, 201996), (1448, 192231), (1612, 172674), (1629, 170872), (1643, 169416), (1908, 145886), (2067, 134664), (2172, 128154), (2232, 124709), (2353, 118296), (2418, 115116), (2756, 100998), (3224, 86337), (3258, 85436), (3286, 84708), (3627, 76744), (3816, 72943), (4134, 67332), (4344, 64077), (4706, 59148), (4836, 57558), (4929, 56472), (5512, 50499), (5611, 49608), (6201, 44888), (6516, 42718), (6572, 42354), (7059, 39432), (7254, 38372), (8268, 33666), (9412, 29574), (9593, 29016), (9672, 28779), (9858, 28236), (11222, 24804), (12402, 22444), (13032, 21359), (13144, 21177), (14118, 19716), (14508, 19186), (14787, 18824), (16536, 16833)]