520731288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 256

約数和(自身を含む): 1824768000

約数和(自身を除く): 1304036712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 131, 132, 154, 168, 189, 198, 216, 231, 239, 252, 262, 264, 297, 308, 378, 393, 396, 462, 478, 504, 524, 594, 616, 693, 717, 756, 786, 792, 917, 924, 956, 1048, 1179, 1188, 1386, 1434, 1441, 1512, 1572, 1673, 1834, 1848, 1912, 2079, 2151, 2358, 2376, 2629, 2751, 2772, 2868, 2882, 3144, 3346, 3537, 3668, 4158, 4302, 4323, 4716, 5019, 5258, 5502, 5544, 5736, 5764, 6453, 6692, 7074, 7336, 7887, 8253, 8316, 8604, 8646, 9432, 10038, 10087, 10516, 11004, 11528, 12906, 12969, 13384, 14148, 15057, 15774, 16506, 16632, 17208, 17292, 18403, 20076, 20174, 21032, 22008, 23661, 24759, 25812, 25938, 28296, 30114, 30261, 31309, 31548, 33012, 34584, 36806, 38907, 40152, 40348, 45171, 47322, 49518, 51624, 51876, 55209, 60228, 60522, 62618, 63096, 66024, 70983, 73612, 77814, 80696, 90342, 90783, 93927, 94644, 99036, 103752, 110418, 120456, 121044, 125236, 141966, 147224, 155628, 165627, 180684, 181566, 187854, 189288, 198072, 219163, 220836, 242088, 250472, 272349, 281781, 283932, 311256, 331254, 344399, 361368, 363132, 375708, 438326, 441672, 496881, 544698, 563562, 567864, 657489, 662508, 688798, 726264, 751416, 845343, 876652, 993762, 1033197, 1089396, 1127124, 1314978, 1325016, 1377596, 1690686, 1753304, 1972467, 1987524, 2066394, 2178792, 2254248, 2410793, 2629956, 2755192, 3099591, 3381372, 3944934, 3975048, 4132788, 4821586, 5259912, 5917401, 6199182, 6762744, 7232379, 7889868, 8265576, 9298773, 9643172, 11834802, 12398364, 14464758, 15779736, 18597546, 19286344, 21697137, 23669604, 24796728, 28929516, 37195092, 43394274, 47339208, 57859032, 65091411, 74390184, 86788548, 130182822, 173577096, 260365644, 520731288]

約数ペア:

[(1, 520731288), (2, 260365644), (3, 173577096), (4, 130182822), (6, 86788548), (7, 74390184), (8, 65091411), (9, 57859032), (11, 47339208), (12, 43394274), (14, 37195092), (18, 28929516), (21, 24796728), (22, 23669604), (24, 21697137), (27, 19286344), (28, 18597546), (33, 15779736), (36, 14464758), (42, 12398364), (44, 11834802), (54, 9643172), (56, 9298773), (63, 8265576), (66, 7889868), (72, 7232379), (77, 6762744), (84, 6199182), (88, 5917401), (99, 5259912), (108, 4821586), (126, 4132788), (131, 3975048), (132, 3944934), (154, 3381372), (168, 3099591), (189, 2755192), (198, 2629956), (216, 2410793), (231, 2254248), (239, 2178792), (252, 2066394), (262, 1987524), (264, 1972467), (297, 1753304), (308, 1690686), (378, 1377596), (393, 1325016), (396, 1314978), (462, 1127124), (478, 1089396), (504, 1033197), (524, 993762), (594, 876652), (616, 845343), (693, 751416), (717, 726264), (756, 688798), (786, 662508), (792, 657489), (917, 567864), (924, 563562), (956, 544698), (1048, 496881), (1179, 441672), (1188, 438326), (1386, 375708), (1434, 363132), (1441, 361368), (1512, 344399), (1572, 331254), (1673, 311256), (1834, 283932), (1848, 281781), (1912, 272349), (2079, 250472), (2151, 242088), (2358, 220836), (2376, 219163), (2629, 198072), (2751, 189288), (2772, 187854), (2868, 181566), (2882, 180684), (3144, 165627), (3346, 155628), (3537, 147224), (3668, 141966), (4158, 125236), (4302, 121044), (4323, 120456), (4716, 110418), (5019, 103752), (5258, 99036), (5502, 94644), (5544, 93927), (5736, 90783), (5764, 90342), (6453, 80696), (6692, 77814), (7074, 73612), (7336, 70983), (7887, 66024), (8253, 63096), (8316, 62618), (8604, 60522), (8646, 60228), (9432, 55209), (10038, 51876), (10087, 51624), (10516, 49518), (11004, 47322), (11528, 45171), (12906, 40348), (12969, 40152), (13384, 38907), (14148, 36806), (15057, 34584), (15774, 33012), (16506, 31548), (16632, 31309), (17208, 30261), (17292, 30114), (18403, 28296), (20076, 25938), (20174, 25812), (21032, 24759), (22008, 23661)]