831780404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 1902673920

約数和(自身を除く): 1070893516

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 127, 133, 182, 247, 254, 266, 364, 494, 508, 532, 889, 947, 988, 1651, 1729, 1778, 1894, 2413, 3302, 3458, 3556, 3788, 4826, 6604, 6629, 6916, 9652, 11557, 12311, 13258, 16891, 17993, 23114, 24622, 26516, 31369, 33782, 35986, 46228, 49244, 62738, 67564, 71972, 86177, 120269, 125476, 125951, 172354, 219583, 233909, 240538, 251902, 344708, 439166, 467818, 481076, 503804, 841883, 878332, 935636, 1563497, 1637363, 1683766, 2285111, 3126994, 3274726, 3367532, 4570222, 6253988, 6549452, 9140444, 10944479, 15995777, 21888958, 29706443, 31991554, 43777916, 59412886, 63983108, 118825772, 207945101, 415890202, 831780404]

約数ペア:

[(1, 831780404), (2, 415890202), (4, 207945101), (7, 118825772), (13, 63983108), (14, 59412886), (19, 43777916), (26, 31991554), (28, 29706443), (38, 21888958), (52, 15995777), (76, 10944479), (91, 9140444), (127, 6549452), (133, 6253988), (182, 4570222), (247, 3367532), (254, 3274726), (266, 3126994), (364, 2285111), (494, 1683766), (508, 1637363), (532, 1563497), (889, 935636), (947, 878332), (988, 841883), (1651, 503804), (1729, 481076), (1778, 467818), (1894, 439166), (2413, 344708), (3302, 251902), (3458, 240538), (3556, 233909), (3788, 219583), (4826, 172354), (6604, 125951), (6629, 125476), (6916, 120269), (9652, 86177), (11557, 71972), (12311, 67564), (13258, 62738), (16891, 49244), (17993, 46228), (23114, 35986), (24622, 33782), (26516, 31369)]