338225810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 731566080

約数和(自身を除く): 393340270

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 41, 46, 62, 65, 82, 89, 115, 130, 155, 178, 205, 230, 299, 310, 403, 410, 445, 533, 598, 713, 806, 890, 943, 1066, 1157, 1271, 1426, 1495, 1886, 2015, 2047, 2314, 2542, 2665, 2759, 2990, 3565, 3649, 4030, 4094, 4715, 5330, 5518, 5785, 6355, 7130, 7298, 9269, 9430, 10235, 11570, 12259, 12710, 13795, 16523, 18245, 18538, 20470, 24518, 26611, 27590, 29233, 33046, 35867, 36490, 46345, 47437, 53222, 58466, 61295, 63457, 71734, 82615, 83927, 92690, 94874, 113119, 122590, 126914, 133055, 146165, 165230, 167854, 179335, 226238, 237185, 266110, 292330, 317285, 358670, 380029, 419635, 474370, 565595, 634570, 760058, 824941, 839270, 1091051, 1131190, 1470547, 1649882, 1900145, 2182102, 2601737, 2941094, 3800290, 4124705, 5203474, 5455255, 7352735, 8249410, 10910510, 13008685, 14705470, 26017370, 33822581, 67645162, 169112905, 338225810]

約数ペア:

[(1, 338225810), (2, 169112905), (5, 67645162), (10, 33822581), (13, 26017370), (23, 14705470), (26, 13008685), (31, 10910510), (41, 8249410), (46, 7352735), (62, 5455255), (65, 5203474), (82, 4124705), (89, 3800290), (115, 2941094), (130, 2601737), (155, 2182102), (178, 1900145), (205, 1649882), (230, 1470547), (299, 1131190), (310, 1091051), (403, 839270), (410, 824941), (445, 760058), (533, 634570), (598, 565595), (713, 474370), (806, 419635), (890, 380029), (943, 358670), (1066, 317285), (1157, 292330), (1271, 266110), (1426, 237185), (1495, 226238), (1886, 179335), (2015, 167854), (2047, 165230), (2314, 146165), (2542, 133055), (2665, 126914), (2759, 122590), (2990, 113119), (3565, 94874), (3649, 92690), (4030, 83927), (4094, 82615), (4715, 71734), (5330, 63457), (5518, 61295), (5785, 58466), (6355, 53222), (7130, 47437), (7298, 46345), (9269, 36490), (9430, 35867), (10235, 33046), (11570, 29233), (12259, 27590), (12710, 26611), (13795, 24518), (16523, 20470), (18245, 18538)]