17991036008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 40937400000

約数和(自身を除く): 22946363992

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 89, 116, 121, 152, 178, 209, 232, 242, 319, 356, 379, 418, 484, 551, 638, 712, 758, 836, 968, 979, 1102, 1276, 1516, 1672, 1691, 1958, 2204, 2299, 2552, 2581, 3032, 3382, 3509, 3916, 4169, 4408, 4598, 5162, 6061, 6764, 7018, 7201, 7832, 8338, 9196, 10324, 10769, 10991, 12122, 13528, 14036, 14402, 16676, 18392, 18601, 20648, 21538, 21982, 24244, 28072, 28391, 28804, 33352, 33731, 37202, 43076, 43964, 45859, 48488, 49039, 56782, 57608, 66671, 67462, 74404, 79211, 86152, 87928, 91718, 98078, 113564, 120901, 133342, 134924, 148808, 158422, 183436, 196156, 204611, 208829, 227128, 241802, 266684, 269848, 312301, 316844, 366872, 371041, 392312, 409222, 417658, 483604, 533368, 539429, 624602, 633688, 640889, 742082, 818444, 835316, 871321, 967208, 978199, 1078858, 1249204, 1281778, 1329911, 1484164, 1636888, 1670632, 1742642, 1956398, 2157716, 2297119, 2498408, 2563556, 2659822, 2968328, 3485284, 3912796, 4081451, 4315432, 4594238, 5127112, 5319644, 5933719, 6970568, 7049779, 7825592, 8162902, 9188476, 10639288, 10760189, 11867438, 14099558, 16325804, 18376952, 18585781, 21520378, 23734876, 25268309, 28199116, 32651608, 37171562, 43040756, 47469752, 50536618, 56398232, 74343124, 77547569, 86081512, 101073236, 118362079, 148686248, 155095138, 202146472, 204443591, 236724158, 310190276, 408887182, 473448316, 620380552, 817774364, 946896632, 1635548728, 2248879501, 4497759002, 8995518004, 17991036008]

約数ペア:

[(1, 17991036008), (2, 8995518004), (4, 4497759002), (8, 2248879501), (11, 1635548728), (19, 946896632), (22, 817774364), (29, 620380552), (38, 473448316), (44, 408887182), (58, 310190276), (76, 236724158), (88, 204443591), (89, 202146472), (116, 155095138), (121, 148686248), (152, 118362079), (178, 101073236), (209, 86081512), (232, 77547569), (242, 74343124), (319, 56398232), (356, 50536618), (379, 47469752), (418, 43040756), (484, 37171562), (551, 32651608), (638, 28199116), (712, 25268309), (758, 23734876), (836, 21520378), (968, 18585781), (979, 18376952), (1102, 16325804), (1276, 14099558), (1516, 11867438), (1672, 10760189), (1691, 10639288), (1958, 9188476), (2204, 8162902), (2299, 7825592), (2552, 7049779), (2581, 6970568), (3032, 5933719), (3382, 5319644), (3509, 5127112), (3916, 4594238), (4169, 4315432), (4408, 4081451), (4598, 3912796), (5162, 3485284), (6061, 2968328), (6764, 2659822), (7018, 2563556), (7201, 2498408), (7832, 2297119), (8338, 2157716), (9196, 1956398), (10324, 1742642), (10769, 1670632), (10991, 1636888), (12122, 1484164), (13528, 1329911), (14036, 1281778), (14402, 1249204), (16676, 1078858), (18392, 978199), (18601, 967208), (20648, 871321), (21538, 835316), (21982, 818444), (24244, 742082), (28072, 640889), (28391, 633688), (28804, 624602), (33352, 539429), (33731, 533368), (37202, 483604), (43076, 417658), (43964, 409222), (45859, 392312), (48488, 371041), (49039, 366872), (56782, 316844), (57608, 312301), (66671, 269848), (67462, 266684), (74404, 241802), (79211, 227128), (86152, 208829), (87928, 204611), (91718, 196156), (98078, 183436), (113564, 158422), (120901, 148808), (133342, 134924)]