251783364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 743608320

約数和(自身を除く): 491824956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 434, 532, 588, 589, 651, 727, 798, 868, 931, 1178, 1302, 1454, 1519, 1596, 1767, 1862, 2181, 2356, 2604, 2793, 2908, 3038, 3534, 3724, 4123, 4362, 4557, 5089, 5586, 6076, 7068, 8246, 8724, 9114, 10178, 11172, 12369, 13813, 15267, 16492, 18228, 20356, 22537, 24738, 27626, 28861, 30534, 35623, 41439, 45074, 49476, 55252, 57722, 61068, 67611, 71246, 82878, 86583, 90148, 96691, 106869, 115444, 135222, 142492, 157759, 165756, 173166, 193382, 213738, 270444, 290073, 315518, 346332, 386764, 427476, 428203, 473277, 580146, 631036, 676837, 856406, 946554, 1104313, 1160292, 1284609, 1353674, 1712812, 1893108, 2030511, 2208626, 2569218, 2707348, 2997421, 3312939, 4061022, 4417252, 5138436, 5994842, 6625878, 8122044, 8992263, 11989684, 13251756, 17984526, 20981947, 35969052, 41963894, 62945841, 83927788, 125891682, 251783364]

約数ペア:

[(1, 251783364), (2, 125891682), (3, 83927788), (4, 62945841), (6, 41963894), (7, 35969052), (12, 20981947), (14, 17984526), (19, 13251756), (21, 11989684), (28, 8992263), (31, 8122044), (38, 6625878), (42, 5994842), (49, 5138436), (57, 4417252), (62, 4061022), (76, 3312939), (84, 2997421), (93, 2707348), (98, 2569218), (114, 2208626), (124, 2030511), (133, 1893108), (147, 1712812), (186, 1353674), (196, 1284609), (217, 1160292), (228, 1104313), (266, 946554), (294, 856406), (372, 676837), (399, 631036), (434, 580146), (532, 473277), (588, 428203), (589, 427476), (651, 386764), (727, 346332), (798, 315518), (868, 290073), (931, 270444), (1178, 213738), (1302, 193382), (1454, 173166), (1519, 165756), (1596, 157759), (1767, 142492), (1862, 135222), (2181, 115444), (2356, 106869), (2604, 96691), (2793, 90148), (2908, 86583), (3038, 82878), (3534, 71246), (3724, 67611), (4123, 61068), (4362, 57722), (4557, 55252), (5089, 49476), (5586, 45074), (6076, 41439), (7068, 35623), (8246, 30534), (8724, 28861), (9114, 27626), (10178, 24738), (11172, 22537), (12369, 20356), (13813, 18228), (15267, 16492)]