1988054208

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25951}}^1$

素因数の和:25995

約数の個数: 168

約数和(自身を含む): 6855480320

約数和(自身を除く): 4867426112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 399, 448, 456, 504, 532, 576, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1216, 1344, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 3648, 4032, 4256, 4788, 5472, 6384, 8512, 9576, 10944, 12768, 19152, 25536, 25951, 38304, 51902, 76608, 77853, 103804, 155706, 181657, 207608, 233559, 311412, 363314, 415216, 467118, 493069, 544971, 622824, 726628, 830432, 934236, 986138, 1089942, 1245648, 1453256, 1479207, 1634913, 1660864, 1868472, 1972276, 2179884, 2491296, 2906512, 2958414, 3269826, 3451483, 3736944, 3944552, 4359768, 4437621, 4982592, 5813024, 5916828, 6539652, 6902966, 7473888, 7889104, 8719536, 8875242, 10354449, 11626048, 11833656, 13079304, 13805932, 14947776, 15778208, 17439072, 17750484, 20708898, 23667312, 26158608, 27611864, 31063347, 31556416, 34878144, 35500968, 41417796, 47334624, 52317216, 55223728, 62126694, 71001936, 82835592, 94669248, 104634432, 110447456, 124253388, 142003872, 165671184, 220894912, 248506776, 284007744, 331342368, 497013552, 662684736, 994027104, 1988054208]

約数ペア:

[(1, 1988054208), (2, 994027104), (3, 662684736), (4, 497013552), (6, 331342368), (7, 284007744), (8, 248506776), (9, 220894912), (12, 165671184), (14, 142003872), (16, 124253388), (18, 110447456), (19, 104634432), (21, 94669248), (24, 82835592), (28, 71001936), (32, 62126694), (36, 55223728), (38, 52317216), (42, 47334624), (48, 41417796), (56, 35500968), (57, 34878144), (63, 31556416), (64, 31063347), (72, 27611864), (76, 26158608), (84, 23667312), (96, 20708898), (112, 17750484), (114, 17439072), (126, 15778208), (133, 14947776), (144, 13805932), (152, 13079304), (168, 11833656), (171, 11626048), (192, 10354449), (224, 8875242), (228, 8719536), (252, 7889104), (266, 7473888), (288, 6902966), (304, 6539652), (336, 5916828), (342, 5813024), (399, 4982592), (448, 4437621), (456, 4359768), (504, 3944552), (532, 3736944), (576, 3451483), (608, 3269826), (672, 2958414), (684, 2906512), (798, 2491296), (912, 2179884), (1008, 1972276), (1064, 1868472), (1197, 1660864), (1216, 1634913), (1344, 1479207), (1368, 1453256), (1596, 1245648), (1824, 1089942), (2016, 986138), (2128, 934236), (2394, 830432), (2736, 726628), (3192, 622824), (3648, 544971), (4032, 493069), (4256, 467118), (4788, 415216), (5472, 363314), (6384, 311412), (8512, 233559), (9576, 207608), (10944, 181657), (12768, 155706), (19152, 103804), (25536, 77853), (25951, 76608), (38304, 51902)]