1997924208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2311}}^1$

素因数の和:2443

約数の個数: 160

約数和(自身を含む): 6164938752

約数和(自身を除く): 4167014544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 83, 84, 93, 112, 124, 166, 168, 186, 217, 248, 249, 332, 336, 372, 434, 496, 498, 581, 651, 664, 744, 868, 996, 1162, 1302, 1328, 1488, 1736, 1743, 1992, 2311, 2324, 2573, 2604, 3472, 3486, 3984, 4622, 4648, 5146, 5208, 6933, 6972, 7719, 9244, 9296, 10292, 10416, 13866, 13944, 15438, 16177, 18011, 18488, 20584, 27732, 27888, 30876, 32354, 36022, 36976, 41168, 48531, 54033, 55464, 61752, 64708, 71641, 72044, 97062, 108066, 110928, 123504, 129416, 143282, 144088, 191813, 194124, 214923, 216132, 258832, 286564, 288176, 383626, 388248, 429846, 432264, 501487, 573128, 575439, 767252, 776496, 859692, 864528, 1002974, 1146256, 1150878, 1342691, 1504461, 1534504, 1719384, 2005948, 2301756, 2685382, 3008922, 3069008, 3438768, 4011896, 4028073, 4603512, 5370764, 5946203, 6017844, 8023792, 8056146, 9207024, 10741528, 11892406, 12035688, 16112292, 17838609, 21483056, 23784812, 24071376, 32224584, 35677218, 41623421, 47569624, 64449168, 71354436, 83246842, 95139248, 124870263, 142708872, 166493684, 249740526, 285417744, 332987368, 499481052, 665974736, 998962104, 1997924208]

約数ペア:

[(1, 1997924208), (2, 998962104), (3, 665974736), (4, 499481052), (6, 332987368), (7, 285417744), (8, 249740526), (12, 166493684), (14, 142708872), (16, 124870263), (21, 95139248), (24, 83246842), (28, 71354436), (31, 64449168), (42, 47569624), (48, 41623421), (56, 35677218), (62, 32224584), (83, 24071376), (84, 23784812), (93, 21483056), (112, 17838609), (124, 16112292), (166, 12035688), (168, 11892406), (186, 10741528), (217, 9207024), (248, 8056146), (249, 8023792), (332, 6017844), (336, 5946203), (372, 5370764), (434, 4603512), (496, 4028073), (498, 4011896), (581, 3438768), (651, 3069008), (664, 3008922), (744, 2685382), (868, 2301756), (996, 2005948), (1162, 1719384), (1302, 1534504), (1328, 1504461), (1488, 1342691), (1736, 1150878), (1743, 1146256), (1992, 1002974), (2311, 864528), (2324, 859692), (2573, 776496), (2604, 767252), (3472, 575439), (3486, 573128), (3984, 501487), (4622, 432264), (4648, 429846), (5146, 388248), (5208, 383626), (6933, 288176), (6972, 286564), (7719, 258832), (9244, 216132), (9296, 214923), (10292, 194124), (10416, 191813), (13866, 144088), (13944, 143282), (15438, 129416), (16177, 123504), (18011, 110928), (18488, 108066), (20584, 97062), (27732, 72044), (27888, 71641), (30876, 64708), (32354, 61752), (36022, 55464), (36976, 54033), (41168, 48531)]