621810432

素因数分解:

$2^8\times 3^4\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 180

約数和(自身を含む): 1875705216

約数和(自身を除く): 1253894784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 157, 162, 191, 192, 216, 256, 288, 314, 324, 382, 384, 432, 471, 573, 576, 628, 648, 764, 768, 864, 942, 1146, 1152, 1256, 1296, 1413, 1528, 1719, 1728, 1884, 2292, 2304, 2512, 2592, 2826, 3056, 3438, 3456, 3768, 4239, 4584, 5024, 5157, 5184, 5652, 6112, 6876, 6912, 7536, 8478, 9168, 10048, 10314, 10368, 11304, 12224, 12717, 13752, 15072, 15471, 16956, 18336, 20096, 20628, 20736, 22608, 24448, 25434, 27504, 29987, 30144, 30942, 33912, 36672, 40192, 41256, 45216, 48896, 50868, 55008, 59974, 60288, 61884, 67824, 73344, 82512, 89961, 90432, 101736, 110016, 119948, 120576, 123768, 135648, 146688, 165024, 179922, 180864, 203472, 220032, 239896, 247536, 269883, 271296, 330048, 359844, 361728, 406944, 440064, 479792, 495072, 539766, 542592, 660096, 719688, 809649, 813888, 959584, 990144, 1079532, 1085184, 1320192, 1439376, 1619298, 1627776, 1919168, 1980288, 2159064, 2428947, 2878752, 3238596, 3255552, 3838336, 3960576, 4318128, 4857894, 5757504, 6477192, 7676672, 8636256, 9715788, 11515008, 12954384, 17272512, 19431576, 23030016, 25908768, 34545024, 38863152, 51817536, 69090048, 77726304, 103635072, 155452608, 207270144, 310905216, 621810432]

約数ペア:

[(1, 621810432), (2, 310905216), (3, 207270144), (4, 155452608), (6, 103635072), (8, 77726304), (9, 69090048), (12, 51817536), (16, 38863152), (18, 34545024), (24, 25908768), (27, 23030016), (32, 19431576), (36, 17272512), (48, 12954384), (54, 11515008), (64, 9715788), (72, 8636256), (81, 7676672), (96, 6477192), (108, 5757504), (128, 4857894), (144, 4318128), (157, 3960576), (162, 3838336), (191, 3255552), (192, 3238596), (216, 2878752), (256, 2428947), (288, 2159064), (314, 1980288), (324, 1919168), (382, 1627776), (384, 1619298), (432, 1439376), (471, 1320192), (573, 1085184), (576, 1079532), (628, 990144), (648, 959584), (764, 813888), (768, 809649), (864, 719688), (942, 660096), (1146, 542592), (1152, 539766), (1256, 495072), (1296, 479792), (1413, 440064), (1528, 406944), (1719, 361728), (1728, 359844), (1884, 330048), (2292, 271296), (2304, 269883), (2512, 247536), (2592, 239896), (2826, 220032), (3056, 203472), (3438, 180864), (3456, 179922), (3768, 165024), (4239, 146688), (4584, 135648), (5024, 123768), (5157, 120576), (5184, 119948), (5652, 110016), (6112, 101736), (6876, 90432), (6912, 89961), (7536, 82512), (8478, 73344), (9168, 67824), (10048, 61884), (10314, 60288), (10368, 59974), (11304, 55008), (12224, 50868), (12717, 48896), (13752, 45216), (15072, 41256), (15471, 40192), (16956, 36672), (18336, 33912), (20096, 30942), (20628, 30144), (20736, 29987), (22608, 27504), (24448, 25434)]