291229941604

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 607469903040

約数和(自身を除く): 316239961436

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 139, 193, 194, 196, 278, 386, 388, 556, 571, 679, 772, 973, 1142, 1351, 1358, 1946, 2284, 2702, 2716, 3892, 3997, 4753, 5404, 6811, 7994, 9457, 9506, 13483, 13622, 15988, 18721, 18914, 19012, 26827, 26966, 27244, 27979, 37442, 37828, 53654, 53932, 55387, 55958, 74884, 79369, 94381, 107308, 110203, 110774, 111916, 131047, 158738, 187789, 188762, 220406, 221548, 262094, 317476, 375578, 377524, 387709, 440812, 524188, 555583, 660667, 751156, 771421, 775418, 917329, 1111166, 1314523, 1321334, 1542842, 1550836, 1834658, 2222332, 2602219, 2629046, 2642668, 2713963, 3085684, 3669316, 3889081, 5204438, 5258092, 5399947, 5427926, 7698793, 7778162, 10408876, 10689691, 10799894, 10855852, 15318217, 15397586, 15556324, 18215533, 21379382, 21599788, 30636434, 30795172, 36431066, 42758764, 53891551, 61272868, 72862132, 74827837, 107227519, 107783102, 127508731, 149655674, 214455038, 215566204, 255017462, 299311348, 377240857, 428910076, 510034924, 523794859, 750592633, 754481714, 1047589718, 1485867049, 1501185266, 1508963428, 2095179436, 2971734098, 3002370532, 5943468196, 10401069343, 20802138686, 41604277372, 72807485401, 145614970802, 291229941604]

約数ペア:

[(1, 291229941604), (2, 145614970802), (4, 72807485401), (7, 41604277372), (14, 20802138686), (28, 10401069343), (49, 5943468196), (97, 3002370532), (98, 2971734098), (139, 2095179436), (193, 1508963428), (194, 1501185266), (196, 1485867049), (278, 1047589718), (386, 754481714), (388, 750592633), (556, 523794859), (571, 510034924), (679, 428910076), (772, 377240857), (973, 299311348), (1142, 255017462), (1351, 215566204), (1358, 214455038), (1946, 149655674), (2284, 127508731), (2702, 107783102), (2716, 107227519), (3892, 74827837), (3997, 72862132), (4753, 61272868), (5404, 53891551), (6811, 42758764), (7994, 36431066), (9457, 30795172), (9506, 30636434), (13483, 21599788), (13622, 21379382), (15988, 18215533), (18721, 15556324), (18914, 15397586), (19012, 15318217), (26827, 10855852), (26966, 10799894), (27244, 10689691), (27979, 10408876), (37442, 7778162), (37828, 7698793), (53654, 5427926), (53932, 5399947), (55387, 5258092), (55958, 5204438), (74884, 3889081), (79369, 3669316), (94381, 3085684), (107308, 2713963), (110203, 2642668), (110774, 2629046), (111916, 2602219), (131047, 2222332), (158738, 1834658), (187789, 1550836), (188762, 1542842), (220406, 1321334), (221548, 1314523), (262094, 1111166), (317476, 917329), (375578, 775418), (377524, 771421), (387709, 751156), (440812, 660667), (524188, 555583)]