12915328128

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3443

約数の個数: 256

約数和(自身を含む): 39481344000

約数和(自身を除く): 26566015872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 31, 32, 34, 38, 48, 51, 57, 62, 64, 68, 76, 93, 96, 102, 114, 124, 128, 136, 152, 186, 192, 204, 228, 248, 272, 304, 323, 372, 384, 408, 456, 496, 527, 544, 589, 608, 646, 744, 816, 912, 969, 992, 1054, 1088, 1178, 1216, 1292, 1488, 1581, 1632, 1767, 1824, 1938, 1984, 2108, 2176, 2356, 2432, 2584, 2976, 3162, 3264, 3359, 3534, 3648, 3876, 3968, 4216, 4712, 5168, 5952, 6324, 6528, 6718, 7068, 7296, 7752, 8432, 9424, 10013, 10077, 10336, 11904, 12648, 13436, 14136, 15504, 16864, 18848, 20026, 20154, 20672, 25296, 26872, 28272, 30039, 31008, 33728, 37696, 40052, 40308, 41344, 50592, 53744, 56544, 57103, 60078, 62016, 63821, 67456, 75392, 80104, 80616, 101184, 104129, 107488, 113088, 114206, 120156, 124032, 127642, 160208, 161232, 171309, 191463, 202368, 208258, 214976, 226176, 228412, 240312, 255284, 312387, 320416, 322464, 342618, 382926, 416516, 429952, 456824, 480624, 510568, 624774, 640832, 644928, 685236, 765852, 833032, 913648, 961248, 1021136, 1084957, 1249548, 1281664, 1289856, 1370472, 1531704, 1666064, 1770193, 1827296, 1922496, 1978451, 2042272, 2169914, 2499096, 2740944, 3063408, 3254871, 3332128, 3540386, 3654592, 3844992, 3956902, 4084544, 4339828, 4998192, 5310579, 5481888, 5935353, 6126816, 6509742, 6664256, 7080772, 7309184, 7913804, 8169088, 8679656, 9996384, 10621158, 10963776, 11870706, 12253632, 13019484, 13328512, 14161544, 15827608, 17359312, 19992768, 21242316, 21927552, 23741412, 24507264, 26038968, 28323088, 31655216, 33633667, 34718624, 39985536, 42484632, 47482824, 52077936, 56646176, 63310432, 67267334, 69437248, 84969264, 94965648, 100901001, 104155872, 113292352, 126620864, 134534668, 138874496, 169938528, 189931296, 201802002, 208311744, 226584704, 253241728, 269069336, 339877056, 379862592, 403604004, 416623488, 538138672, 679754112, 759725184, 807208008, 1076277344, 1614416016, 2152554688, 3228832032, 4305109376, 6457664064, 12915328128]

約数ペア:

[(1, 12915328128), (2, 6457664064), (3, 4305109376), (4, 3228832032), (6, 2152554688), (8, 1614416016), (12, 1076277344), (16, 807208008), (17, 759725184), (19, 679754112), (24, 538138672), (31, 416623488), (32, 403604004), (34, 379862592), (38, 339877056), (48, 269069336), (51, 253241728), (57, 226584704), (62, 208311744), (64, 201802002), (68, 189931296), (76, 169938528), (93, 138874496), (96, 134534668), (102, 126620864), (114, 113292352), (124, 104155872), (128, 100901001), (136, 94965648), (152, 84969264), (186, 69437248), (192, 67267334), (204, 63310432), (228, 56646176), (248, 52077936), (272, 47482824), (304, 42484632), (323, 39985536), (372, 34718624), (384, 33633667), (408, 31655216), (456, 28323088), (496, 26038968), (527, 24507264), (544, 23741412), (589, 21927552), (608, 21242316), (646, 19992768), (744, 17359312), (816, 15827608), (912, 14161544), (969, 13328512), (992, 13019484), (1054, 12253632), (1088, 11870706), (1178, 10963776), (1216, 10621158), (1292, 9996384), (1488, 8679656), (1581, 8169088), (1632, 7913804), (1767, 7309184), (1824, 7080772), (1938, 6664256), (1984, 6509742), (2108, 6126816), (2176, 5935353), (2356, 5481888), (2432, 5310579), (2584, 4998192), (2976, 4339828), (3162, 4084544), (3264, 3956902), (3359, 3844992), (3534, 3654592), (3648, 3540386), (3876, 3332128), (3968, 3254871), (4216, 3063408), (4712, 2740944), (5168, 2499096), (5952, 2169914), (6324, 2042272), (6528, 1978451), (6718, 1922496), (7068, 1827296), (7296, 1770193), (7752, 1666064), (8432, 1531704), (9424, 1370472), (10013, 1289856), (10077, 1281664), (10336, 1249548), (11904, 1084957), (12648, 1021136), (13436, 961248), (14136, 913648), (15504, 833032), (16864, 765852), (18848, 685236), (20026, 644928), (20154, 640832), (20672, 624774), (25296, 510568), (26872, 480624), (28272, 456824), (30039, 429952), (31008, 416516), (33728, 382926), (37696, 342618), (40052, 322464), (40308, 320416), (41344, 312387), (50592, 255284), (53744, 240312), (56544, 228412), (57103, 226176), (60078, 214976), (62016, 208258), (63821, 202368), (67456, 191463), (75392, 171309), (80104, 161232), (80616, 160208), (101184, 127642), (104129, 124032), (107488, 120156), (113088, 114206)]