128538863264

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:971

約数の個数: 192

約数和(自身を含む): 302380646400

約数和(自身を除く): 173841783136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 167, 199, 217, 224, 248, 334, 398, 434, 496, 557, 668, 796, 868, 992, 1114, 1169, 1336, 1393, 1592, 1736, 2228, 2338, 2672, 2786, 3184, 3472, 3899, 4456, 4676, 5177, 5344, 5572, 6169, 6368, 6944, 7798, 8912, 9352, 10354, 11144, 12338, 15596, 17267, 17824, 18704, 20708, 22288, 24676, 31192, 33233, 34534, 36239, 37408, 41416, 43183, 44576, 49352, 62384, 66466, 69068, 72478, 82832, 86366, 93019, 98704, 110843, 120869, 124768, 132932, 138136, 144956, 165664, 172732, 186038, 197408, 221686, 232631, 241738, 265864, 276272, 289912, 345464, 372076, 443372, 465262, 483476, 531728, 552544, 579824, 651133, 690928, 744152, 775901, 886744, 930524, 966952, 1030223, 1063456, 1159648, 1302266, 1381856, 1488304, 1551802, 1773488, 1861048, 1933904, 2060446, 2604532, 2883589, 2976608, 3103604, 3436133, 3546976, 3722096, 3867808, 4120892, 5209064, 5767178, 6207208, 6872266, 7211561, 7444192, 8241784, 10418128, 11534356, 12414416, 13744532, 14423122, 16483568, 18510781, 20185123, 20836256, 23068712, 24052931, 24828832, 27489064, 28846244, 32967136, 37021562, 40370246, 46137424, 48105862, 54978128, 57692488, 74043124, 80740492, 92274848, 96211724, 109956256, 115384976, 129575467, 148086248, 161480984, 192423448, 230769952, 259150934, 296172496, 322961968, 384846896, 518301868, 573834211, 592344992, 645923936, 769693792, 1036603736, 1147668422, 2073207472, 2295336844, 4016839477, 4146414944, 4590673688, 8033678954, 9181347376, 16067357908, 18362694752, 32134715816, 64269431632, 128538863264]

約数ペア:

[(1, 128538863264), (2, 64269431632), (4, 32134715816), (7, 18362694752), (8, 16067357908), (14, 9181347376), (16, 8033678954), (28, 4590673688), (31, 4146414944), (32, 4016839477), (56, 2295336844), (62, 2073207472), (112, 1147668422), (124, 1036603736), (167, 769693792), (199, 645923936), (217, 592344992), (224, 573834211), (248, 518301868), (334, 384846896), (398, 322961968), (434, 296172496), (496, 259150934), (557, 230769952), (668, 192423448), (796, 161480984), (868, 148086248), (992, 129575467), (1114, 115384976), (1169, 109956256), (1336, 96211724), (1393, 92274848), (1592, 80740492), (1736, 74043124), (2228, 57692488), (2338, 54978128), (2672, 48105862), (2786, 46137424), (3184, 40370246), (3472, 37021562), (3899, 32967136), (4456, 28846244), (4676, 27489064), (5177, 24828832), (5344, 24052931), (5572, 23068712), (6169, 20836256), (6368, 20185123), (6944, 18510781), (7798, 16483568), (8912, 14423122), (9352, 13744532), (10354, 12414416), (11144, 11534356), (12338, 10418128), (15596, 8241784), (17267, 7444192), (17824, 7211561), (18704, 6872266), (20708, 6207208), (22288, 5767178), (24676, 5209064), (31192, 4120892), (33233, 3867808), (34534, 3722096), (36239, 3546976), (37408, 3436133), (41416, 3103604), (43183, 2976608), (44576, 2883589), (49352, 2604532), (62384, 2060446), (66466, 1933904), (69068, 1861048), (72478, 1773488), (82832, 1551802), (86366, 1488304), (93019, 1381856), (98704, 1302266), (110843, 1159648), (120869, 1063456), (124768, 1030223), (132932, 966952), (138136, 930524), (144956, 886744), (165664, 775901), (172732, 744152), (186038, 690928), (197408, 651133), (221686, 579824), (232631, 552544), (241738, 531728), (265864, 483476), (276272, 465262), (289912, 443372), (345464, 372076)]