668833592

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 1562880000

約数和(自身を除く): 894046408

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 79, 109, 133, 146, 152, 158, 218, 266, 292, 316, 436, 511, 532, 553, 584, 632, 763, 872, 1022, 1064, 1106, 1387, 1501, 1526, 2044, 2071, 2212, 2774, 3002, 3052, 4088, 4142, 4424, 5548, 5767, 6004, 6104, 7957, 8284, 8611, 9709, 10507, 11096, 11534, 12008, 14497, 15914, 16568, 17222, 19418, 21014, 23068, 28994, 31828, 34444, 38836, 40369, 42028, 46136, 55699, 57988, 60277, 63656, 68888, 77672, 80738, 84056, 109573, 111398, 115976, 120554, 151183, 161476, 163609, 219146, 222796, 241108, 302366, 322952, 327218, 438292, 445592, 482216, 604732, 628603, 654436, 767011, 876584, 1058281, 1145263, 1209464, 1257206, 1308872, 1534022, 2116562, 2290526, 2514412, 3068044, 4233124, 4400221, 4581052, 5028824, 6136088, 8466248, 8800442, 9162104, 11943457, 17600884, 23886914, 35201768, 47773828, 83604199, 95547656, 167208398, 334416796, 668833592]

約数ペア:

[(1, 668833592), (2, 334416796), (4, 167208398), (7, 95547656), (8, 83604199), (14, 47773828), (19, 35201768), (28, 23886914), (38, 17600884), (56, 11943457), (73, 9162104), (76, 8800442), (79, 8466248), (109, 6136088), (133, 5028824), (146, 4581052), (152, 4400221), (158, 4233124), (218, 3068044), (266, 2514412), (292, 2290526), (316, 2116562), (436, 1534022), (511, 1308872), (532, 1257206), (553, 1209464), (584, 1145263), (632, 1058281), (763, 876584), (872, 767011), (1022, 654436), (1064, 628603), (1106, 604732), (1387, 482216), (1501, 445592), (1526, 438292), (2044, 327218), (2071, 322952), (2212, 302366), (2774, 241108), (3002, 222796), (3052, 219146), (4088, 163609), (4142, 161476), (4424, 151183), (5548, 120554), (5767, 115976), (6004, 111398), (6104, 109573), (7957, 84056), (8284, 80738), (8611, 77672), (9709, 68888), (10507, 63656), (11096, 60277), (11534, 57988), (12008, 55699), (14497, 46136), (15914, 42028), (16568, 40369), (17222, 38836), (19418, 34444), (21014, 31828), (23068, 28994)]