654403428

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4047

約数の個数: 144

約数和(自身を含む): 2037772800

約数和(自身を除く): 1383369372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 868, 882, 1116, 1302, 1323, 1519, 1674, 1764, 1953, 2604, 2646, 3038, 3348, 3906, 3989, 4557, 5292, 5859, 6076, 7812, 7978, 9114, 11718, 11967, 13671, 15956, 18228, 23436, 23934, 27342, 27923, 35901, 41013, 47868, 54684, 55846, 71802, 82026, 83769, 107703, 111692, 123659, 143604, 164052, 167538, 195461, 215406, 247318, 251307, 335076, 370977, 390922, 430812, 494636, 502614, 586383, 741954, 753921, 781844, 865613, 1005228, 1112931, 1172766, 1483908, 1507842, 1731226, 1759149, 2225862, 2345532, 2596839, 3015684, 3338793, 3462452, 3518298, 4451724, 5193678, 5277447, 6059291, 6677586, 7036596, 7790517, 10387356, 10554894, 12118582, 13355172, 15581034, 18177873, 21109788, 23371551, 24237164, 31162068, 36355746, 46743102, 54533619, 72711492, 93486204, 109067238, 163600857, 218134476, 327201714, 654403428]

約数ペア:

[(1, 654403428), (2, 327201714), (3, 218134476), (4, 163600857), (6, 109067238), (7, 93486204), (9, 72711492), (12, 54533619), (14, 46743102), (18, 36355746), (21, 31162068), (27, 24237164), (28, 23371551), (31, 21109788), (36, 18177873), (42, 15581034), (49, 13355172), (54, 12118582), (62, 10554894), (63, 10387356), (84, 7790517), (93, 7036596), (98, 6677586), (108, 6059291), (124, 5277447), (126, 5193678), (147, 4451724), (186, 3518298), (189, 3462452), (196, 3338793), (217, 3015684), (252, 2596839), (279, 2345532), (294, 2225862), (372, 1759149), (378, 1731226), (434, 1507842), (441, 1483908), (558, 1172766), (588, 1112931), (651, 1005228), (756, 865613), (837, 781844), (868, 753921), (882, 741954), (1116, 586383), (1302, 502614), (1323, 494636), (1519, 430812), (1674, 390922), (1764, 370977), (1953, 335076), (2604, 251307), (2646, 247318), (3038, 215406), (3348, 195461), (3906, 167538), (3989, 164052), (4557, 143604), (5292, 123659), (5859, 111692), (6076, 107703), (7812, 83769), (7978, 82026), (9114, 71802), (11718, 55846), (11967, 54684), (13671, 47868), (15956, 41013), (18228, 35901), (23436, 27923), (23934, 27342)]