1621528656

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:841

約数の個数: 160

約数和(自身を含む): 4754743296

約数和(自身を除く): 3133214640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 157, 176, 186, 248, 264, 314, 341, 372, 471, 496, 528, 628, 631, 682, 744, 942, 1023, 1256, 1262, 1364, 1488, 1727, 1884, 1893, 2046, 2512, 2524, 2728, 3454, 3768, 3786, 4092, 4867, 5048, 5181, 5456, 6908, 6941, 7536, 7572, 8184, 9734, 10096, 10362, 13816, 13882, 14601, 15144, 16368, 19468, 19561, 20724, 20823, 27632, 27764, 29202, 30288, 38936, 39122, 41448, 41646, 53537, 55528, 58404, 58683, 77872, 78244, 82896, 83292, 99067, 107074, 111056, 116808, 117366, 156488, 160611, 166584, 198134, 214148, 215171, 233616, 234732, 297201, 312976, 321222, 333168, 396268, 428296, 430342, 469464, 594402, 642444, 645513, 792536, 856592, 860684, 938928, 1089737, 1188804, 1284888, 1291026, 1585072, 1721368, 2179474, 2377608, 2569776, 2582052, 3071077, 3269211, 3442736, 4358948, 4755216, 5164104, 6142154, 6538422, 8717896, 9213231, 10328208, 12284308, 13076844, 17435792, 18426462, 24568616, 26153688, 33781847, 36852924, 49137232, 52307376, 67563694, 73705848, 101345541, 135127388, 147411696, 202691082, 270254776, 405382164, 540509552, 810764328, 1621528656]

約数ペア:

[(1, 1621528656), (2, 810764328), (3, 540509552), (4, 405382164), (6, 270254776), (8, 202691082), (11, 147411696), (12, 135127388), (16, 101345541), (22, 73705848), (24, 67563694), (31, 52307376), (33, 49137232), (44, 36852924), (48, 33781847), (62, 26153688), (66, 24568616), (88, 18426462), (93, 17435792), (124, 13076844), (132, 12284308), (157, 10328208), (176, 9213231), (186, 8717896), (248, 6538422), (264, 6142154), (314, 5164104), (341, 4755216), (372, 4358948), (471, 3442736), (496, 3269211), (528, 3071077), (628, 2582052), (631, 2569776), (682, 2377608), (744, 2179474), (942, 1721368), (1023, 1585072), (1256, 1291026), (1262, 1284888), (1364, 1188804), (1488, 1089737), (1727, 938928), (1884, 860684), (1893, 856592), (2046, 792536), (2512, 645513), (2524, 642444), (2728, 594402), (3454, 469464), (3768, 430342), (3786, 428296), (4092, 396268), (4867, 333168), (5048, 321222), (5181, 312976), (5456, 297201), (6908, 234732), (6941, 233616), (7536, 215171), (7572, 214148), (8184, 198134), (9734, 166584), (10096, 160611), (10362, 156488), (13816, 117366), (13882, 116808), (14601, 111056), (15144, 107074), (16368, 99067), (19468, 83292), (19561, 82896), (20724, 78244), (20823, 77872), (27632, 58683), (27764, 58404), (29202, 55528), (30288, 53537), (38936, 41646), (39122, 41448)]