1661421636

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2609}}^1$

素因数の和:2671

約数の個数: 162

約数和(自身を含む): 5158004670

約数和(自身を除く): 3496583034

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 361, 399, 441, 532, 588, 684, 722, 798, 882, 931, 1083, 1197, 1444, 1596, 1764, 1862, 2166, 2394, 2527, 2609, 2793, 3249, 3724, 4332, 4788, 5054, 5218, 5586, 6498, 7581, 7827, 8379, 10108, 10436, 11172, 12996, 15162, 15654, 16758, 17689, 18263, 22743, 23481, 30324, 31308, 33516, 35378, 36526, 45486, 46962, 49571, 53067, 54789, 70756, 73052, 90972, 93924, 99142, 106134, 109578, 127841, 148713, 159201, 164367, 198284, 212268, 219156, 255682, 297426, 318402, 328734, 346997, 383523, 446139, 511364, 594852, 636804, 657468, 693994, 767046, 892278, 941849, 1040991, 1150569, 1387988, 1534092, 1784556, 1883698, 2081982, 2301138, 2428979, 2825547, 3122973, 3767396, 4163964, 4602276, 4857958, 5651094, 6245946, 6592943, 7286937, 8476641, 9715916, 11302188, 12491892, 13185886, 14573874, 16953282, 19778829, 21860811, 26371772, 29147748, 33906564, 39557658, 43721622, 46150601, 59336487, 79115316, 87443244, 92301202, 118672974, 138451803, 184602404, 237345948, 276903606, 415355409, 553807212, 830710818, 1661421636]

約数ペア:

[(1, 1661421636), (2, 830710818), (3, 553807212), (4, 415355409), (6, 276903606), (7, 237345948), (9, 184602404), (12, 138451803), (14, 118672974), (18, 92301202), (19, 87443244), (21, 79115316), (28, 59336487), (36, 46150601), (38, 43721622), (42, 39557658), (49, 33906564), (57, 29147748), (63, 26371772), (76, 21860811), (84, 19778829), (98, 16953282), (114, 14573874), (126, 13185886), (133, 12491892), (147, 11302188), (171, 9715916), (196, 8476641), (228, 7286937), (252, 6592943), (266, 6245946), (294, 5651094), (342, 4857958), (361, 4602276), (399, 4163964), (441, 3767396), (532, 3122973), (588, 2825547), (684, 2428979), (722, 2301138), (798, 2081982), (882, 1883698), (931, 1784556), (1083, 1534092), (1197, 1387988), (1444, 1150569), (1596, 1040991), (1764, 941849), (1862, 892278), (2166, 767046), (2394, 693994), (2527, 657468), (2609, 636804), (2793, 594852), (3249, 511364), (3724, 446139), (4332, 383523), (4788, 346997), (5054, 328734), (5218, 318402), (5586, 297426), (6498, 255682), (7581, 219156), (7827, 212268), (8379, 198284), (10108, 164367), (10436, 159201), (11172, 148713), (12996, 127841), (15162, 109578), (15654, 106134), (16758, 99142), (17689, 93924), (18263, 90972), (22743, 73052), (23481, 70756), (30324, 54789), (31308, 53067), (33516, 49571), (35378, 46962), (36526, 45486)]