1663970904

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1087}}^1$

素因数の和:1494

約数の個数: 128

約数和(自身を含む): 4882944000

約数和(自身を除く): 3218973096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 373, 456, 513, 684, 746, 1026, 1087, 1119, 1368, 1492, 2052, 2174, 2238, 2984, 3261, 3357, 4104, 4348, 4476, 6522, 6714, 7087, 8696, 8952, 9783, 10071, 13044, 13428, 14174, 19566, 20142, 20653, 21261, 26088, 26856, 28348, 29349, 39132, 40284, 41306, 42522, 56696, 58698, 61959, 63783, 78264, 80568, 82612, 85044, 117396, 123918, 127566, 165224, 170088, 185877, 191349, 234792, 247836, 255132, 371754, 382698, 405451, 495672, 510264, 557631, 743508, 765396, 810902, 1115262, 1216353, 1487016, 1530792, 1621804, 2230524, 2432706, 3243608, 3649059, 4461048, 4865412, 7298118, 7703569, 9730824, 10947177, 14596236, 15407138, 21894354, 23110707, 29192472, 30814276, 43788708, 46221414, 61628552, 69332121, 87577416, 92442828, 138664242, 184885656, 207996363, 277328484, 415992726, 554656968, 831985452, 1663970904]

約数ペア:

[(1, 1663970904), (2, 831985452), (3, 554656968), (4, 415992726), (6, 277328484), (8, 207996363), (9, 184885656), (12, 138664242), (18, 92442828), (19, 87577416), (24, 69332121), (27, 61628552), (36, 46221414), (38, 43788708), (54, 30814276), (57, 29192472), (72, 23110707), (76, 21894354), (108, 15407138), (114, 14596236), (152, 10947177), (171, 9730824), (216, 7703569), (228, 7298118), (342, 4865412), (373, 4461048), (456, 3649059), (513, 3243608), (684, 2432706), (746, 2230524), (1026, 1621804), (1087, 1530792), (1119, 1487016), (1368, 1216353), (1492, 1115262), (2052, 810902), (2174, 765396), (2238, 743508), (2984, 557631), (3261, 510264), (3357, 495672), (4104, 405451), (4348, 382698), (4476, 371754), (6522, 255132), (6714, 247836), (7087, 234792), (8696, 191349), (8952, 185877), (9783, 170088), (10071, 165224), (13044, 127566), (13428, 123918), (14174, 117396), (19566, 85044), (20142, 82612), (20653, 80568), (21261, 78264), (26088, 63783), (26856, 61959), (28348, 58698), (29349, 56696), (39132, 42522), (40284, 41306)]