994358288

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 2566764288

約数和(自身を除く): 1572406000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 197, 238, 241, 272, 308, 374, 394, 476, 482, 616, 748, 788, 952, 964, 1232, 1309, 1379, 1496, 1576, 1687, 1904, 1928, 2167, 2618, 2651, 2758, 2992, 3152, 3349, 3374, 3856, 4097, 4334, 5236, 5302, 5516, 6698, 6748, 8194, 8668, 10472, 10604, 11032, 13396, 13496, 15169, 16388, 17336, 18557, 20944, 21208, 22064, 23443, 26792, 26992, 28679, 30338, 32776, 34672, 36839, 37114, 42416, 45067, 46886, 47477, 53584, 57358, 60676, 65552, 73678, 74228, 90134, 93772, 94954, 114716, 121352, 147356, 148456, 180268, 187544, 189908, 229432, 242704, 257873, 294712, 296912, 315469, 332339, 360536, 375088, 379816, 458864, 515746, 522247, 589424, 630938, 664678, 721072, 759632, 807109, 1031492, 1044494, 1261876, 1329356, 1614218, 2062984, 2088988, 2523752, 2658712, 3228436, 3655729, 4125968, 4177976, 5047504, 5317424, 5649763, 6456872, 7311458, 8355952, 8878199, 11299526, 12913744, 14622916, 17756398, 22599052, 29245832, 35512796, 45198104, 58491664, 62147393, 71025592, 90396208, 124294786, 142051184, 248589572, 497179144, 994358288]

約数ペア:

[(1, 994358288), (2, 497179144), (4, 248589572), (7, 142051184), (8, 124294786), (11, 90396208), (14, 71025592), (16, 62147393), (17, 58491664), (22, 45198104), (28, 35512796), (34, 29245832), (44, 22599052), (56, 17756398), (68, 14622916), (77, 12913744), (88, 11299526), (112, 8878199), (119, 8355952), (136, 7311458), (154, 6456872), (176, 5649763), (187, 5317424), (197, 5047504), (238, 4177976), (241, 4125968), (272, 3655729), (308, 3228436), (374, 2658712), (394, 2523752), (476, 2088988), (482, 2062984), (616, 1614218), (748, 1329356), (788, 1261876), (952, 1044494), (964, 1031492), (1232, 807109), (1309, 759632), (1379, 721072), (1496, 664678), (1576, 630938), (1687, 589424), (1904, 522247), (1928, 515746), (2167, 458864), (2618, 379816), (2651, 375088), (2758, 360536), (2992, 332339), (3152, 315469), (3349, 296912), (3374, 294712), (3856, 257873), (4097, 242704), (4334, 229432), (5236, 189908), (5302, 187544), (5516, 180268), (6698, 148456), (6748, 147356), (8194, 121352), (8668, 114716), (10472, 94954), (10604, 93772), (11032, 90134), (13396, 74228), (13496, 73678), (15169, 65552), (16388, 60676), (17336, 57358), (18557, 53584), (20944, 47477), (21208, 46886), (22064, 45067), (23443, 42416), (26792, 37114), (26992, 36839), (28679, 34672), (30338, 32776)]