914637904

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 1863202176

約数和(自身を除く): 948564272

約数列:

[1, 2, 4, 8, 16, 61, 67, 71, 122, 134, 142, 197, 244, 268, 284, 394, 488, 536, 568, 788, 976, 1072, 1136, 1576, 3152, 4087, 4331, 4757, 8174, 8662, 9514, 12017, 13199, 13987, 16348, 17324, 19028, 24034, 26398, 27974, 32696, 34648, 38056, 48068, 52796, 55948, 65392, 69296, 76112, 96136, 105592, 111896, 192272, 211184, 223792, 290177, 580354, 805139, 853207, 937129, 1160708, 1610278, 1706414, 1874258, 2321416, 3220556, 3412828, 3748516, 4642832, 6441112, 6825656, 7497032, 12882224, 13651312, 14994064, 57164869, 114329738, 228659476, 457318952, 914637904]

約数ペア:

[(1, 914637904), (2, 457318952), (4, 228659476), (8, 114329738), (16, 57164869), (61, 14994064), (67, 13651312), (71, 12882224), (122, 7497032), (134, 6825656), (142, 6441112), (197, 4642832), (244, 3748516), (268, 3412828), (284, 3220556), (394, 2321416), (488, 1874258), (536, 1706414), (568, 1610278), (788, 1160708), (976, 937129), (1072, 853207), (1136, 805139), (1576, 580354), (3152, 290177), (4087, 223792), (4331, 211184), (4757, 192272), (8174, 111896), (8662, 105592), (9514, 96136), (12017, 76112), (13199, 69296), (13987, 65392), (16348, 55948), (17324, 52796), (19028, 48068), (24034, 38056), (26398, 34648), (27974, 32696)]