725801916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 2055482016

約数和(自身を除く): 1329680100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 73, 74, 84, 98, 111, 146, 147, 148, 196, 219, 222, 259, 292, 294, 438, 444, 457, 511, 518, 588, 777, 876, 914, 1022, 1036, 1371, 1533, 1554, 1813, 1828, 2044, 2701, 2742, 3066, 3108, 3199, 3577, 3626, 5402, 5439, 5484, 6132, 6398, 7154, 7252, 8103, 9597, 10731, 10804, 10878, 12796, 14308, 16206, 16909, 18907, 19194, 21462, 21756, 22393, 32412, 33361, 33818, 37814, 38388, 42924, 44786, 50727, 56721, 66722, 67179, 67636, 75628, 89572, 100083, 101454, 113442, 118363, 132349, 133444, 134358, 200166, 202908, 226884, 233527, 236726, 264698, 268716, 355089, 397047, 400332, 467054, 473452, 529396, 700581, 710178, 794094, 828541, 934108, 1234357, 1401162, 1420356, 1588188, 1634689, 1657082, 2468714, 2485623, 2802324, 3269378, 3314164, 3703071, 4904067, 4937428, 4971246, 6538756, 7406142, 8640499, 9808134, 9942492, 14812284, 17280998, 19616268, 25921497, 34561996, 51842994, 60483493, 103685988, 120966986, 181450479, 241933972, 362900958, 725801916]

約数ペア:

[(1, 725801916), (2, 362900958), (3, 241933972), (4, 181450479), (6, 120966986), (7, 103685988), (12, 60483493), (14, 51842994), (21, 34561996), (28, 25921497), (37, 19616268), (42, 17280998), (49, 14812284), (73, 9942492), (74, 9808134), (84, 8640499), (98, 7406142), (111, 6538756), (146, 4971246), (147, 4937428), (148, 4904067), (196, 3703071), (219, 3314164), (222, 3269378), (259, 2802324), (292, 2485623), (294, 2468714), (438, 1657082), (444, 1634689), (457, 1588188), (511, 1420356), (518, 1401162), (588, 1234357), (777, 934108), (876, 828541), (914, 794094), (1022, 710178), (1036, 700581), (1371, 529396), (1533, 473452), (1554, 467054), (1813, 400332), (1828, 397047), (2044, 355089), (2701, 268716), (2742, 264698), (3066, 236726), (3108, 233527), (3199, 226884), (3577, 202908), (3626, 200166), (5402, 134358), (5439, 133444), (5484, 132349), (6132, 118363), (6398, 113442), (7154, 101454), (7252, 100083), (8103, 89572), (9597, 75628), (10731, 67636), (10804, 67179), (10878, 66722), (12796, 56721), (14308, 50727), (16206, 44786), (16909, 42924), (18907, 38388), (19194, 37814), (21462, 33818), (21756, 33361), (22393, 32412)]