389314380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 1355655168

約数和(自身を除く): 966340788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 113, 130, 140, 156, 182, 195, 210, 226, 260, 273, 339, 364, 390, 420, 452, 455, 546, 565, 631, 678, 780, 791, 910, 1092, 1130, 1262, 1356, 1365, 1469, 1582, 1695, 1820, 1893, 2260, 2373, 2524, 2730, 2938, 3155, 3164, 3390, 3786, 3955, 4407, 4417, 4746, 5460, 5876, 6310, 6780, 7345, 7572, 7910, 8203, 8814, 8834, 9465, 9492, 10283, 11865, 12620, 13251, 14690, 15820, 16406, 17628, 17668, 18930, 20566, 22035, 22085, 23730, 24609, 26502, 29380, 30849, 32812, 37860, 41015, 41132, 44070, 44170, 47460, 49218, 51415, 53004, 57421, 61698, 66255, 71303, 82030, 88140, 88340, 98436, 102830, 114842, 123045, 123396, 132510, 142606, 154245, 164060, 172263, 205660, 213909, 229684, 246090, 265020, 285212, 287105, 308490, 344526, 356515, 427818, 492180, 499121, 574210, 616980, 689052, 713030, 855636, 861315, 926939, 998242, 1069545, 1148420, 1426060, 1497363, 1722630, 1853878, 1996484, 2139090, 2495605, 2780817, 2994726, 3445260, 3707756, 4278180, 4634695, 4991210, 5561634, 5989452, 6488573, 7486815, 9269390, 9982420, 11123268, 12977146, 13904085, 14973630, 18538780, 19465719, 25954292, 27808170, 29947260, 32442865, 38931438, 55616340, 64885730, 77862876, 97328595, 129771460, 194657190, 389314380]

約数ペア:

[(1, 389314380), (2, 194657190), (3, 129771460), (4, 97328595), (5, 77862876), (6, 64885730), (7, 55616340), (10, 38931438), (12, 32442865), (13, 29947260), (14, 27808170), (15, 25954292), (20, 19465719), (21, 18538780), (26, 14973630), (28, 13904085), (30, 12977146), (35, 11123268), (39, 9982420), (42, 9269390), (52, 7486815), (60, 6488573), (65, 5989452), (70, 5561634), (78, 4991210), (84, 4634695), (91, 4278180), (105, 3707756), (113, 3445260), (130, 2994726), (140, 2780817), (156, 2495605), (182, 2139090), (195, 1996484), (210, 1853878), (226, 1722630), (260, 1497363), (273, 1426060), (339, 1148420), (364, 1069545), (390, 998242), (420, 926939), (452, 861315), (455, 855636), (546, 713030), (565, 689052), (631, 616980), (678, 574210), (780, 499121), (791, 492180), (910, 427818), (1092, 356515), (1130, 344526), (1262, 308490), (1356, 287105), (1365, 285212), (1469, 265020), (1582, 246090), (1695, 229684), (1820, 213909), (1893, 205660), (2260, 172263), (2373, 164060), (2524, 154245), (2730, 142606), (2938, 132510), (3155, 123396), (3164, 123045), (3390, 114842), (3786, 102830), (3955, 98436), (4407, 88340), (4417, 88140), (4746, 82030), (5460, 71303), (5876, 66255), (6310, 61698), (6780, 57421), (7345, 53004), (7572, 51415), (7910, 49218), (8203, 47460), (8814, 44170), (8834, 44070), (9465, 41132), (9492, 41015), (10283, 37860), (11865, 32812), (12620, 30849), (13251, 29380), (14690, 26502), (15820, 24609), (16406, 23730), (17628, 22085), (17668, 22035), (18930, 20566)]