1782012148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 3802870400

約数和(自身を除く): 2020858252

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 349, 476, 578, 631, 698, 1156, 1262, 1396, 2023, 2443, 2524, 4046, 4417, 4886, 5933, 8092, 8834, 9772, 10727, 11866, 17668, 21454, 23732, 41531, 42908, 75089, 83062, 100861, 150178, 166124, 182359, 201722, 220219, 300356, 364718, 403444, 440438, 706027, 729436, 880876, 1276513, 1412054, 1541533, 2553026, 2824108, 3083066, 3743723, 5106052, 6166132, 7487446, 14974892, 26206061, 52412122, 63643291, 104824244, 127286582, 254573164, 445503037, 891006074, 1782012148]

約数ペア:

[(1, 1782012148), (2, 891006074), (4, 445503037), (7, 254573164), (14, 127286582), (17, 104824244), (28, 63643291), (34, 52412122), (68, 26206061), (119, 14974892), (238, 7487446), (289, 6166132), (349, 5106052), (476, 3743723), (578, 3083066), (631, 2824108), (698, 2553026), (1156, 1541533), (1262, 1412054), (1396, 1276513), (2023, 880876), (2443, 729436), (2524, 706027), (4046, 440438), (4417, 403444), (4886, 364718), (5933, 300356), (8092, 220219), (8834, 201722), (9772, 182359), (10727, 166124), (11866, 150178), (17668, 100861), (21454, 83062), (23732, 75089), (41531, 42908)]