157504984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 391104000

約数和(自身を除く): 233599016

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 59, 76, 91, 104, 118, 133, 152, 182, 193, 236, 247, 266, 364, 386, 413, 472, 494, 532, 728, 767, 772, 826, 988, 1064, 1121, 1351, 1534, 1544, 1652, 1729, 1976, 2242, 2509, 2702, 3068, 3304, 3458, 3667, 4484, 5018, 5369, 5404, 6136, 6916, 7334, 7847, 8968, 10036, 10738, 10808, 11387, 13832, 14573, 14668, 15694, 17563, 20072, 21476, 22774, 25669, 29146, 29336, 31388, 35126, 42952, 45548, 47671, 51338, 58292, 62776, 70252, 79709, 91096, 95342, 102011, 102676, 116584, 140504, 148031, 159418, 190684, 204022, 205352, 216353, 296062, 318836, 333697, 381368, 408044, 432706, 592124, 637672, 667394, 816088, 865412, 1036217, 1184248, 1334788, 1514471, 1730824, 2072434, 2669576, 2812589, 3028942, 4144868, 5625178, 6057884, 8289736, 11250356, 12115768, 19688123, 22500712, 39376246, 78752492, 157504984]

約数ペア:

[(1, 157504984), (2, 78752492), (4, 39376246), (7, 22500712), (8, 19688123), (13, 12115768), (14, 11250356), (19, 8289736), (26, 6057884), (28, 5625178), (38, 4144868), (52, 3028942), (56, 2812589), (59, 2669576), (76, 2072434), (91, 1730824), (104, 1514471), (118, 1334788), (133, 1184248), (152, 1036217), (182, 865412), (193, 816088), (236, 667394), (247, 637672), (266, 592124), (364, 432706), (386, 408044), (413, 381368), (472, 333697), (494, 318836), (532, 296062), (728, 216353), (767, 205352), (772, 204022), (826, 190684), (988, 159418), (1064, 148031), (1121, 140504), (1351, 116584), (1534, 102676), (1544, 102011), (1652, 95342), (1729, 91096), (1976, 79709), (2242, 70252), (2509, 62776), (2702, 58292), (3068, 51338), (3304, 47671), (3458, 45548), (3667, 42952), (4484, 35126), (5018, 31388), (5369, 29336), (5404, 29146), (6136, 25669), (6916, 22774), (7334, 21476), (7847, 20072), (8968, 17563), (10036, 15694), (10738, 14668), (10808, 14573), (11387, 13832)]