642302144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1622

約数の個数: 112

約数和(自身を含む): 1511808000

約数和(自身を除く): 869505856

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 124, 152, 176, 209, 248, 304, 341, 352, 418, 496, 589, 608, 682, 704, 836, 992, 1178, 1216, 1364, 1549, 1672, 1984, 2356, 2728, 3098, 3344, 4712, 5456, 6196, 6479, 6688, 9424, 10912, 12392, 12958, 13376, 17039, 18848, 21824, 24784, 25916, 29431, 34078, 37696, 48019, 49568, 51832, 58862, 68156, 96038, 99136, 103664, 117724, 136312, 192076, 207328, 235448, 272624, 323741, 384152, 414656, 470896, 528209, 545248, 647482, 768304, 912361, 941792, 1056418, 1090496, 1294964, 1536608, 1824722, 1883584, 2112836, 2589928, 3073216, 3649444, 4225672, 5179856, 7298888, 8451344, 10035971, 10359712, 14597776, 16902688, 20071942, 20719424, 29195552, 33805376, 40143884, 58391104, 80287768, 160575536, 321151072, 642302144]

約数ペア:

[(1, 642302144), (2, 321151072), (4, 160575536), (8, 80287768), (11, 58391104), (16, 40143884), (19, 33805376), (22, 29195552), (31, 20719424), (32, 20071942), (38, 16902688), (44, 14597776), (62, 10359712), (64, 10035971), (76, 8451344), (88, 7298888), (124, 5179856), (152, 4225672), (176, 3649444), (209, 3073216), (248, 2589928), (304, 2112836), (341, 1883584), (352, 1824722), (418, 1536608), (496, 1294964), (589, 1090496), (608, 1056418), (682, 941792), (704, 912361), (836, 768304), (992, 647482), (1178, 545248), (1216, 528209), (1364, 470896), (1549, 414656), (1672, 384152), (1984, 323741), (2356, 272624), (2728, 235448), (3098, 207328), (3344, 192076), (4712, 136312), (5456, 117724), (6196, 103664), (6479, 99136), (6688, 96038), (9424, 68156), (10912, 58862), (12392, 51832), (12958, 49568), (13376, 48019), (17039, 37696), (18848, 34078), (21824, 29431), (24784, 25916)]