728576394

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 1961164800

約数和(自身を除く): 1232588406

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 79, 91, 98, 114, 127, 133, 147, 158, 182, 237, 247, 254, 266, 273, 294, 381, 399, 474, 494, 546, 553, 637, 741, 762, 798, 889, 931, 1027, 1106, 1274, 1482, 1501, 1651, 1659, 1729, 1778, 1862, 1911, 2054, 2413, 2667, 2793, 3002, 3081, 3302, 3318, 3458, 3822, 3871, 4503, 4826, 4953, 5187, 5334, 5586, 6162, 6223, 7189, 7239, 7742, 9006, 9906, 10033, 10374, 10507, 11557, 11613, 12103, 12446, 14378, 14478, 16891, 18669, 19513, 20066, 21014, 21567, 23114, 23226, 24206, 30099, 31369, 31521, 33782, 34671, 36309, 37338, 39026, 43134, 50323, 50673, 58539, 60198, 62738, 63042, 69342, 70231, 72618, 73549, 80899, 94107, 100646, 101346, 117078, 118237, 130429, 136591, 140462, 147098, 150969, 161798, 188214, 190627, 210693, 219583, 220647, 236474, 242697, 260858, 273182, 301938, 354711, 381254, 391287, 409773, 421386, 439166, 441294, 485394, 491617, 571881, 658749, 709422, 782574, 819546, 913003, 956137, 983234, 1143762, 1317498, 1334389, 1474851, 1537081, 1826006, 1912274, 2478151, 2668778, 2739009, 2868411, 2949702, 3074162, 4003167, 4611243, 4956302, 5478018, 5736822, 6391021, 7434453, 8006334, 9222486, 9340723, 12782042, 14868906, 17347057, 18681446, 19173063, 28022169, 34694114, 38346126, 52041171, 56044338, 104082342, 121429399, 242858798, 364288197, 728576394]

約数ペア:

[(1, 728576394), (2, 364288197), (3, 242858798), (6, 121429399), (7, 104082342), (13, 56044338), (14, 52041171), (19, 38346126), (21, 34694114), (26, 28022169), (38, 19173063), (39, 18681446), (42, 17347057), (49, 14868906), (57, 12782042), (78, 9340723), (79, 9222486), (91, 8006334), (98, 7434453), (114, 6391021), (127, 5736822), (133, 5478018), (147, 4956302), (158, 4611243), (182, 4003167), (237, 3074162), (247, 2949702), (254, 2868411), (266, 2739009), (273, 2668778), (294, 2478151), (381, 1912274), (399, 1826006), (474, 1537081), (494, 1474851), (546, 1334389), (553, 1317498), (637, 1143762), (741, 983234), (762, 956137), (798, 913003), (889, 819546), (931, 782574), (1027, 709422), (1106, 658749), (1274, 571881), (1482, 491617), (1501, 485394), (1651, 441294), (1659, 439166), (1729, 421386), (1778, 409773), (1862, 391287), (1911, 381254), (2054, 354711), (2413, 301938), (2667, 273182), (2793, 260858), (3002, 242697), (3081, 236474), (3302, 220647), (3318, 219583), (3458, 210693), (3822, 190627), (3871, 188214), (4503, 161798), (4826, 150969), (4953, 147098), (5187, 140462), (5334, 136591), (5586, 130429), (6162, 118237), (6223, 117078), (7189, 101346), (7239, 100646), (7742, 94107), (9006, 80899), (9906, 73549), (10033, 72618), (10374, 70231), (10507, 69342), (11557, 63042), (11613, 62738), (12103, 60198), (12446, 58539), (14378, 50673), (14478, 50323), (16891, 43134), (18669, 39026), (19513, 37338), (20066, 36309), (21014, 34671), (21567, 33782), (23114, 31521), (23226, 31369), (24206, 30099)]