1909389664

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 144

約数和(自身を含む): 4811825088

約数和(自身を除く): 2902435424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 49, 52, 56, 91, 94, 98, 104, 112, 182, 188, 196, 208, 224, 329, 364, 376, 392, 416, 611, 637, 658, 728, 752, 784, 1222, 1274, 1316, 1456, 1504, 1568, 1993, 2303, 2444, 2548, 2632, 2912, 3986, 4277, 4606, 4888, 5096, 5264, 7972, 8554, 9212, 9776, 10192, 10528, 13951, 15944, 17108, 18424, 19552, 20384, 25909, 27902, 29939, 31888, 34216, 36848, 51818, 55804, 59878, 63776, 68432, 73696, 93671, 97657, 103636, 111608, 119756, 136864, 181363, 187342, 195314, 207272, 223216, 239512, 362726, 374684, 390628, 414544, 446432, 479024, 655697, 725452, 749368, 781256, 829088, 958048, 1217723, 1269541, 1311394, 1450904, 1498736, 1562512, 2435446, 2539082, 2622788, 2901808, 2997472, 3125024, 4589879, 4870892, 5078164, 5245576, 5803616, 8524061, 9179758, 9741784, 10156328, 10491152, 17048122, 18359516, 19483568, 20312656, 20982304, 34096244, 36719032, 38967136, 40625312, 59668427, 68192488, 73438064, 119336854, 136384976, 146876128, 238673708, 272769952, 477347416, 954694832, 1909389664]

約数ペア:

[(1, 1909389664), (2, 954694832), (4, 477347416), (7, 272769952), (8, 238673708), (13, 146876128), (14, 136384976), (16, 119336854), (26, 73438064), (28, 68192488), (32, 59668427), (47, 40625312), (49, 38967136), (52, 36719032), (56, 34096244), (91, 20982304), (94, 20312656), (98, 19483568), (104, 18359516), (112, 17048122), (182, 10491152), (188, 10156328), (196, 9741784), (208, 9179758), (224, 8524061), (329, 5803616), (364, 5245576), (376, 5078164), (392, 4870892), (416, 4589879), (611, 3125024), (637, 2997472), (658, 2901808), (728, 2622788), (752, 2539082), (784, 2435446), (1222, 1562512), (1274, 1498736), (1316, 1450904), (1456, 1311394), (1504, 1269541), (1568, 1217723), (1993, 958048), (2303, 829088), (2444, 781256), (2548, 749368), (2632, 725452), (2912, 655697), (3986, 479024), (4277, 446432), (4606, 414544), (4888, 390628), (5096, 374684), (5264, 362726), (7972, 239512), (8554, 223216), (9212, 207272), (9776, 195314), (10192, 187342), (10528, 181363), (13951, 136864), (15944, 119756), (17108, 111608), (18424, 103636), (19552, 97657), (20384, 93671), (25909, 73696), (27902, 68432), (29939, 63776), (31888, 59878), (34216, 55804), (36848, 51818)]