257332464

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 200

約数和(自身を含む): 794011680

約数和(自身を除く): 536679216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 89, 92, 97, 108, 138, 144, 162, 178, 184, 194, 207, 216, 267, 276, 291, 324, 356, 368, 388, 414, 432, 534, 552, 582, 621, 648, 712, 776, 801, 828, 873, 1068, 1104, 1164, 1242, 1296, 1424, 1552, 1602, 1656, 1746, 1863, 2047, 2136, 2231, 2328, 2403, 2484, 2619, 3204, 3312, 3492, 3726, 4094, 4272, 4462, 4656, 4806, 4968, 5238, 6141, 6408, 6693, 6984, 7209, 7452, 7857, 8188, 8633, 8924, 9612, 9936, 10476, 12282, 12816, 13386, 13968, 14418, 14904, 15714, 16376, 17266, 17848, 18423, 19224, 20079, 20952, 24564, 25899, 26772, 28836, 29808, 31428, 32752, 34532, 35696, 36846, 38448, 40158, 41904, 49128, 51798, 53544, 55269, 57672, 60237, 62856, 69064, 73692, 77697, 80316, 98256, 103596, 107088, 110538, 115344, 120474, 125712, 138128, 147384, 155394, 160632, 165807, 180711, 198559, 207192, 221076, 233091, 240948, 294768, 310788, 321264, 331614, 361422, 397118, 414384, 442152, 466182, 481896, 595677, 621576, 663228, 699273, 722844, 794236, 884304, 932364, 963792, 1191354, 1243152, 1326456, 1398546, 1445688, 1588472, 1787031, 1864728, 2382708, 2652912, 2797092, 2891376, 3176944, 3574062, 3729456, 4765416, 5361093, 5594184, 7148124, 9530832, 10722186, 11188368, 14296248, 16083279, 21444372, 28592496, 32166558, 42888744, 64333116, 85777488, 128666232, 257332464]

約数ペア:

[(1, 257332464), (2, 128666232), (3, 85777488), (4, 64333116), (6, 42888744), (8, 32166558), (9, 28592496), (12, 21444372), (16, 16083279), (18, 14296248), (23, 11188368), (24, 10722186), (27, 9530832), (36, 7148124), (46, 5594184), (48, 5361093), (54, 4765416), (69, 3729456), (72, 3574062), (81, 3176944), (89, 2891376), (92, 2797092), (97, 2652912), (108, 2382708), (138, 1864728), (144, 1787031), (162, 1588472), (178, 1445688), (184, 1398546), (194, 1326456), (207, 1243152), (216, 1191354), (267, 963792), (276, 932364), (291, 884304), (324, 794236), (356, 722844), (368, 699273), (388, 663228), (414, 621576), (432, 595677), (534, 481896), (552, 466182), (582, 442152), (621, 414384), (648, 397118), (712, 361422), (776, 331614), (801, 321264), (828, 310788), (873, 294768), (1068, 240948), (1104, 233091), (1164, 221076), (1242, 207192), (1296, 198559), (1424, 180711), (1552, 165807), (1602, 160632), (1656, 155394), (1746, 147384), (1863, 138128), (2047, 125712), (2136, 120474), (2231, 115344), (2328, 110538), (2403, 107088), (2484, 103596), (2619, 98256), (3204, 80316), (3312, 77697), (3492, 73692), (3726, 69064), (4094, 62856), (4272, 60237), (4462, 57672), (4656, 55269), (4806, 53544), (4968, 51798), (5238, 49128), (6141, 41904), (6408, 40158), (6693, 38448), (6984, 36846), (7209, 35696), (7452, 34532), (7857, 32752), (8188, 31428), (8633, 29808), (8924, 28836), (9612, 26772), (9936, 25899), (10476, 24564), (12282, 20952), (12816, 20079), (13386, 19224), (13968, 18423), (14418, 17848), (14904, 17266), (15714, 16376)]