991215792

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2953}}^1$

素因数の和:3017

約数の個数: 200

約数和(自身を含む): 3368458016

約数和(自身を除く): 2377242224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 252, 259, 296, 324, 333, 336, 378, 432, 444, 504, 518, 567, 592, 648, 666, 756, 777, 888, 999, 1008, 1036, 1134, 1296, 1332, 1512, 1554, 1776, 1998, 2072, 2268, 2331, 2664, 2953, 2997, 3024, 3108, 3996, 4144, 4536, 4662, 5328, 5906, 5994, 6216, 6993, 7992, 8859, 9072, 9324, 11812, 11988, 12432, 13986, 15984, 17718, 18648, 20671, 20979, 23624, 23976, 26577, 27972, 35436, 37296, 41342, 41958, 47248, 47952, 53154, 55944, 62013, 70872, 79731, 82684, 83916, 106308, 109261, 111888, 124026, 141744, 159462, 165368, 167832, 186039, 212616, 218522, 239193, 248052, 318924, 327783, 330736, 335664, 372078, 425232, 437044, 478386, 496104, 558117, 637848, 655566, 744156, 764827, 874088, 956772, 983349, 992208, 1116234, 1275696, 1311132, 1488312, 1529654, 1674351, 1748176, 1913544, 1966698, 2232468, 2294481, 2622264, 2950047, 2976624, 3059308, 3348702, 3827088, 3933396, 4464936, 4588962, 5244528, 5900094, 6118616, 6697404, 6883443, 7866792, 8850141, 8929872, 9177924, 11800188, 12237232, 13394808, 13766886, 15733584, 17700282, 18355848, 20650329, 23600376, 26789616, 27533772, 35400564, 36711696, 41300658, 47200752, 55067544, 61950987, 70801128, 82601316, 110135088, 123901974, 141602256, 165202632, 247803948, 330405264, 495607896, 991215792]

約数ペア:

[(1, 991215792), (2, 495607896), (3, 330405264), (4, 247803948), (6, 165202632), (7, 141602256), (8, 123901974), (9, 110135088), (12, 82601316), (14, 70801128), (16, 61950987), (18, 55067544), (21, 47200752), (24, 41300658), (27, 36711696), (28, 35400564), (36, 27533772), (37, 26789616), (42, 23600376), (48, 20650329), (54, 18355848), (56, 17700282), (63, 15733584), (72, 13766886), (74, 13394808), (81, 12237232), (84, 11800188), (108, 9177924), (111, 8929872), (112, 8850141), (126, 7866792), (144, 6883443), (148, 6697404), (162, 6118616), (168, 5900094), (189, 5244528), (216, 4588962), (222, 4464936), (252, 3933396), (259, 3827088), (296, 3348702), (324, 3059308), (333, 2976624), (336, 2950047), (378, 2622264), (432, 2294481), (444, 2232468), (504, 1966698), (518, 1913544), (567, 1748176), (592, 1674351), (648, 1529654), (666, 1488312), (756, 1311132), (777, 1275696), (888, 1116234), (999, 992208), (1008, 983349), (1036, 956772), (1134, 874088), (1296, 764827), (1332, 744156), (1512, 655566), (1554, 637848), (1776, 558117), (1998, 496104), (2072, 478386), (2268, 437044), (2331, 425232), (2664, 372078), (2953, 335664), (2997, 330736), (3024, 327783), (3108, 318924), (3996, 248052), (4144, 239193), (4536, 218522), (4662, 212616), (5328, 186039), (5906, 167832), (5994, 165368), (6216, 159462), (6993, 141744), (7992, 124026), (8859, 111888), (9072, 109261), (9324, 106308), (11812, 83916), (11988, 82684), (12432, 79731), (13986, 70872), (15984, 62013), (17718, 55944), (18648, 53154), (20671, 47952), (20979, 47248), (23624, 41958), (23976, 41342), (26577, 37296), (27972, 35436)]