256462752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 192

約数和(自身を含む): 856203264

約数和(自身を除く): 599740512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 496, 546, 624, 651, 672, 728, 744, 806, 868, 947, 992, 1092, 1209, 1248, 1302, 1456, 1488, 1612, 1736, 1894, 2184, 2418, 2604, 2821, 2841, 2912, 2976, 3224, 3472, 3788, 4368, 4836, 5208, 5642, 5682, 6448, 6629, 6944, 7576, 8463, 8736, 9672, 10416, 11284, 11364, 12311, 12896, 13258, 15152, 16926, 19344, 19887, 20832, 22568, 22728, 24622, 26516, 29357, 30304, 33852, 36933, 38688, 39774, 45136, 45456, 49244, 53032, 58714, 67704, 73866, 79548, 86177, 88071, 90272, 90912, 98488, 106064, 117428, 135408, 147732, 159096, 172354, 176142, 196976, 205499, 212128, 234856, 258531, 270816, 295464, 318192, 344708, 352284, 381641, 393952, 410998, 469712, 517062, 590928, 616497, 636384, 689416, 704568, 763282, 821996, 939424, 1034124, 1144923, 1181856, 1232994, 1378832, 1409136, 1526564, 1643992, 2068248, 2289846, 2465988, 2671487, 2757664, 2818272, 3053128, 3287984, 4136496, 4579692, 4931976, 5342974, 6106256, 6575968, 8014461, 8272992, 9159384, 9863952, 10685948, 12212512, 16028922, 18318768, 19727904, 21371896, 32057844, 36637536, 42743792, 64115688, 85487584, 128231376, 256462752]

約数ペア:

[(1, 256462752), (2, 128231376), (3, 85487584), (4, 64115688), (6, 42743792), (7, 36637536), (8, 32057844), (12, 21371896), (13, 19727904), (14, 18318768), (16, 16028922), (21, 12212512), (24, 10685948), (26, 9863952), (28, 9159384), (31, 8272992), (32, 8014461), (39, 6575968), (42, 6106256), (48, 5342974), (52, 4931976), (56, 4579692), (62, 4136496), (78, 3287984), (84, 3053128), (91, 2818272), (93, 2757664), (96, 2671487), (104, 2465988), (112, 2289846), (124, 2068248), (156, 1643992), (168, 1526564), (182, 1409136), (186, 1378832), (208, 1232994), (217, 1181856), (224, 1144923), (248, 1034124), (273, 939424), (312, 821996), (336, 763282), (364, 704568), (372, 689416), (403, 636384), (416, 616497), (434, 590928), (496, 517062), (546, 469712), (624, 410998), (651, 393952), (672, 381641), (728, 352284), (744, 344708), (806, 318192), (868, 295464), (947, 270816), (992, 258531), (1092, 234856), (1209, 212128), (1248, 205499), (1302, 196976), (1456, 176142), (1488, 172354), (1612, 159096), (1736, 147732), (1894, 135408), (2184, 117428), (2418, 106064), (2604, 98488), (2821, 90912), (2841, 90272), (2912, 88071), (2976, 86177), (3224, 79548), (3472, 73866), (3788, 67704), (4368, 58714), (4836, 53032), (5208, 49244), (5642, 45456), (5682, 45136), (6448, 39774), (6629, 38688), (6944, 36933), (7576, 33852), (8463, 30304), (8736, 29357), (9672, 26516), (10416, 24622), (11284, 22728), (11364, 22568), (12311, 20832), (12896, 19887), (13258, 19344), (15152, 16926)]