1640320752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1607

約数の個数: 160

約数和(自身を含む): 5155812864

約数和(自身を除く): 3515492112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 211, 238, 272, 336, 357, 408, 422, 476, 633, 714, 816, 844, 952, 1266, 1361, 1428, 1477, 1688, 1904, 2532, 2722, 2856, 2954, 3376, 3587, 4083, 4431, 5064, 5444, 5712, 5908, 7174, 8166, 8862, 9527, 10128, 10761, 10888, 11816, 14348, 16332, 17724, 19054, 21522, 21776, 23137, 23632, 25109, 28581, 28696, 32664, 35448, 38108, 43044, 46274, 50218, 57162, 57392, 65328, 69411, 70896, 75327, 76216, 86088, 92548, 100436, 114324, 138822, 150654, 152432, 161959, 172176, 185096, 200872, 228648, 277644, 287171, 301308, 323918, 370192, 401744, 457296, 485877, 555288, 574342, 602616, 647836, 861513, 971754, 1110576, 1148684, 1205232, 1295672, 1723026, 1943508, 2010197, 2297368, 2591344, 3446052, 3887016, 4020394, 4594736, 4881907, 6030591, 6892104, 7774032, 8040788, 9763814, 12061182, 13784208, 14645721, 16081576, 19527628, 24122364, 29291442, 32163152, 34173349, 39055256, 48244728, 58582884, 68346698, 78110512, 96489456, 102520047, 117165768, 136693396, 205040094, 234331536, 273386792, 410080188, 546773584, 820160376, 1640320752]

約数ペア:

[(1, 1640320752), (2, 820160376), (3, 546773584), (4, 410080188), (6, 273386792), (7, 234331536), (8, 205040094), (12, 136693396), (14, 117165768), (16, 102520047), (17, 96489456), (21, 78110512), (24, 68346698), (28, 58582884), (34, 48244728), (42, 39055256), (48, 34173349), (51, 32163152), (56, 29291442), (68, 24122364), (84, 19527628), (102, 16081576), (112, 14645721), (119, 13784208), (136, 12061182), (168, 9763814), (204, 8040788), (211, 7774032), (238, 6892104), (272, 6030591), (336, 4881907), (357, 4594736), (408, 4020394), (422, 3887016), (476, 3446052), (633, 2591344), (714, 2297368), (816, 2010197), (844, 1943508), (952, 1723026), (1266, 1295672), (1361, 1205232), (1428, 1148684), (1477, 1110576), (1688, 971754), (1904, 861513), (2532, 647836), (2722, 602616), (2856, 574342), (2954, 555288), (3376, 485877), (3587, 457296), (4083, 401744), (4431, 370192), (5064, 323918), (5444, 301308), (5712, 287171), (5908, 277644), (7174, 228648), (8166, 200872), (8862, 185096), (9527, 172176), (10128, 161959), (10761, 152432), (10888, 150654), (11816, 138822), (14348, 114324), (16332, 100436), (17724, 92548), (19054, 86088), (21522, 76216), (21776, 75327), (23137, 70896), (23632, 69411), (25109, 65328), (28581, 57392), (28696, 57162), (32664, 50218), (35448, 46274), (38108, 43044)]