7920388944

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13099}}^1$

素因数の和:13162

約数の個数: 240

約数和(自身を含む): 26607672000

約数和(自身を除く): 18687283056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 34, 36, 38, 39, 48, 51, 52, 57, 68, 72, 76, 78, 102, 104, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 221, 228, 234, 247, 272, 304, 306, 312, 323, 342, 408, 442, 456, 468, 494, 612, 624, 646, 663, 684, 741, 816, 884, 912, 936, 969, 988, 1224, 1292, 1326, 1368, 1482, 1768, 1872, 1938, 1976, 1989, 2223, 2448, 2584, 2652, 2736, 2907, 2964, 3536, 3876, 3952, 3978, 4199, 4446, 5168, 5304, 5814, 5928, 7752, 7956, 8398, 8892, 10608, 11628, 11856, 12597, 13099, 15504, 15912, 16796, 17784, 23256, 25194, 26198, 31824, 33592, 35568, 37791, 39297, 46512, 50388, 52396, 67184, 75582, 78594, 100776, 104792, 117891, 151164, 157188, 170287, 201552, 209584, 222683, 235782, 248881, 302328, 314376, 340574, 445366, 471564, 497762, 510861, 604656, 628752, 668049, 681148, 746643, 890732, 943128, 995524, 1021722, 1336098, 1362296, 1493286, 1532583, 1781464, 1886256, 1991048, 2004147, 2043444, 2239929, 2672196, 2724592, 2894879, 2986572, 3065166, 3235453, 3562928, 3982096, 4008294, 4086888, 4230977, 4479858, 5344392, 5789758, 5973144, 6130332, 6470906, 8016588, 8173776, 8461954, 8684637, 8959716, 9706359, 10688784, 11579516, 11946288, 12260664, 12692931, 12941812, 16033176, 16923908, 17369274, 17919432, 19412718, 23159032, 24521328, 25385862, 25883624, 26053911, 29119077, 32066352, 33847816, 34738548, 35838864, 38078793, 38825436, 46318064, 50771724, 51767248, 52107822, 55002701, 58238154, 67695632, 69477096, 76157586, 77650872, 101543448, 104215644, 110005402, 116476308, 138954192, 152315172, 155301744, 165008103, 203086896, 208431288, 220010804, 232952616, 304630344, 330016206, 416862576, 440021608, 465905232, 495024309, 609260688, 660032412, 880043216, 990048618, 1320064824, 1980097236, 2640129648, 3960194472, 7920388944]

約数ペア:

[(1, 7920388944), (2, 3960194472), (3, 2640129648), (4, 1980097236), (6, 1320064824), (8, 990048618), (9, 880043216), (12, 660032412), (13, 609260688), (16, 495024309), (17, 465905232), (18, 440021608), (19, 416862576), (24, 330016206), (26, 304630344), (34, 232952616), (36, 220010804), (38, 208431288), (39, 203086896), (48, 165008103), (51, 155301744), (52, 152315172), (57, 138954192), (68, 116476308), (72, 110005402), (76, 104215644), (78, 101543448), (102, 77650872), (104, 76157586), (114, 69477096), (117, 67695632), (136, 58238154), (144, 55002701), (152, 52107822), (153, 51767248), (156, 50771724), (171, 46318064), (204, 38825436), (208, 38078793), (221, 35838864), (228, 34738548), (234, 33847816), (247, 32066352), (272, 29119077), (304, 26053911), (306, 25883624), (312, 25385862), (323, 24521328), (342, 23159032), (408, 19412718), (442, 17919432), (456, 17369274), (468, 16923908), (494, 16033176), (612, 12941812), (624, 12692931), (646, 12260664), (663, 11946288), (684, 11579516), (741, 10688784), (816, 9706359), (884, 8959716), (912, 8684637), (936, 8461954), (969, 8173776), (988, 8016588), (1224, 6470906), (1292, 6130332), (1326, 5973144), (1368, 5789758), (1482, 5344392), (1768, 4479858), (1872, 4230977), (1938, 4086888), (1976, 4008294), (1989, 3982096), (2223, 3562928), (2448, 3235453), (2584, 3065166), (2652, 2986572), (2736, 2894879), (2907, 2724592), (2964, 2672196), (3536, 2239929), (3876, 2043444), (3952, 2004147), (3978, 1991048), (4199, 1886256), (4446, 1781464), (5168, 1532583), (5304, 1493286), (5814, 1362296), (5928, 1336098), (7752, 1021722), (7956, 995524), (8398, 943128), (8892, 890732), (10608, 746643), (11628, 681148), (11856, 668049), (12597, 628752), (13099, 604656), (15504, 510861), (15912, 497762), (16796, 471564), (17784, 445366), (23256, 340574), (25194, 314376), (26198, 302328), (31824, 248881), (33592, 235782), (35568, 222683), (37791, 209584), (39297, 201552), (46512, 170287), (50388, 157188), (52396, 151164), (67184, 117891), (75582, 104792), (78594, 100776)]