1945316464

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 5015678976

約数和(自身を除く): 3070362512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 47, 49, 52, 56, 62, 91, 94, 98, 104, 112, 124, 131, 182, 188, 196, 208, 217, 248, 262, 329, 364, 376, 392, 403, 434, 496, 524, 611, 637, 658, 728, 752, 784, 806, 868, 917, 1048, 1222, 1274, 1316, 1456, 1457, 1519, 1612, 1703, 1736, 1834, 2096, 2303, 2444, 2548, 2632, 2821, 2914, 3038, 3224, 3406, 3472, 3668, 4061, 4277, 4606, 4888, 5096, 5264, 5642, 5828, 6076, 6157, 6419, 6448, 6812, 7336, 8122, 8554, 9212, 9776, 10192, 10199, 11284, 11656, 11921, 12152, 12314, 12838, 13624, 14672, 16244, 17108, 18424, 18941, 19747, 20398, 22568, 23312, 23842, 24304, 24628, 25676, 27248, 28427, 29939, 32488, 34216, 36848, 37882, 39494, 40796, 43099, 45136, 47684, 49256, 51352, 52793, 56854, 59878, 64976, 68432, 71393, 75764, 78988, 80041, 81592, 83447, 86198, 95368, 98512, 102704, 105586, 113708, 119756, 132587, 142786, 151528, 157976, 160082, 163184, 166894, 172396, 190736, 190867, 198989, 211172, 227416, 239512, 265174, 285572, 301693, 303056, 315952, 320164, 333788, 344792, 369551, 381734, 397978, 422344, 454832, 479024, 530348, 560287, 571144, 603386, 640328, 667576, 689584, 739102, 763468, 795956, 844688, 928109, 1060696, 1120574, 1142288, 1206772, 1280656, 1335152, 1336069, 1478204, 1526936, 1591912, 1856218, 2121392, 2241148, 2413544, 2481271, 2586857, 2672138, 2956408, 3053872, 3183824, 3712436, 3922009, 4482296, 4827088, 4962542, 5173714, 5344276, 5912816, 7424872, 7844018, 8964592, 9352483, 9925084, 10347428, 10688552, 14849744, 15688036, 17368897, 18704966, 19850168, 20694856, 21377104, 31376072, 34737794, 37409932, 39700336, 41389712, 62752144, 69475588, 74819864, 121582279, 138951176, 149639728, 243164558, 277902352, 486329116, 972658232, 1945316464]

約数ペア:

[(1, 1945316464), (2, 972658232), (4, 486329116), (7, 277902352), (8, 243164558), (13, 149639728), (14, 138951176), (16, 121582279), (26, 74819864), (28, 69475588), (31, 62752144), (47, 41389712), (49, 39700336), (52, 37409932), (56, 34737794), (62, 31376072), (91, 21377104), (94, 20694856), (98, 19850168), (104, 18704966), (112, 17368897), (124, 15688036), (131, 14849744), (182, 10688552), (188, 10347428), (196, 9925084), (208, 9352483), (217, 8964592), (248, 7844018), (262, 7424872), (329, 5912816), (364, 5344276), (376, 5173714), (392, 4962542), (403, 4827088), (434, 4482296), (496, 3922009), (524, 3712436), (611, 3183824), (637, 3053872), (658, 2956408), (728, 2672138), (752, 2586857), (784, 2481271), (806, 2413544), (868, 2241148), (917, 2121392), (1048, 1856218), (1222, 1591912), (1274, 1526936), (1316, 1478204), (1456, 1336069), (1457, 1335152), (1519, 1280656), (1612, 1206772), (1703, 1142288), (1736, 1120574), (1834, 1060696), (2096, 928109), (2303, 844688), (2444, 795956), (2548, 763468), (2632, 739102), (2821, 689584), (2914, 667576), (3038, 640328), (3224, 603386), (3406, 571144), (3472, 560287), (3668, 530348), (4061, 479024), (4277, 454832), (4606, 422344), (4888, 397978), (5096, 381734), (5264, 369551), (5642, 344792), (5828, 333788), (6076, 320164), (6157, 315952), (6419, 303056), (6448, 301693), (6812, 285572), (7336, 265174), (8122, 239512), (8554, 227416), (9212, 211172), (9776, 198989), (10192, 190867), (10199, 190736), (11284, 172396), (11656, 166894), (11921, 163184), (12152, 160082), (12314, 157976), (12838, 151528), (13624, 142786), (14672, 132587), (16244, 119756), (17108, 113708), (18424, 105586), (18941, 102704), (19747, 98512), (20398, 95368), (22568, 86198), (23312, 83447), (23842, 81592), (24304, 80041), (24628, 78988), (25676, 75764), (27248, 71393), (28427, 68432), (29939, 64976), (32488, 59878), (34216, 56854), (36848, 52793), (37882, 51352), (39494, 49256), (40796, 47684), (43099, 45136)]