638422512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11243}}^1$

素因数の和:11287

約数の個数: 120

約数和(自身を含む): 2041190784

約数和(自身を除く): 1402768272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 364, 507, 546, 624, 676, 728, 1014, 1092, 1183, 1352, 1456, 2028, 2184, 2366, 2704, 3549, 4056, 4368, 4732, 7098, 8112, 9464, 11243, 14196, 18928, 22486, 28392, 33729, 44972, 56784, 67458, 78701, 89944, 134916, 146159, 157402, 179888, 236103, 269832, 292318, 314804, 438477, 472206, 539664, 584636, 629608, 876954, 944412, 1023113, 1169272, 1259216, 1753908, 1888824, 1900067, 2046226, 2338544, 3069339, 3507816, 3777648, 3800134, 4092452, 5700201, 6138678, 7015632, 7600268, 8184904, 11400402, 12277356, 13300469, 15200536, 16369808, 22800804, 24554712, 26600938, 30401072, 39901407, 45601608, 49109424, 53201876, 79802814, 91203216, 106403752, 159605628, 212807504, 319211256, 638422512]

約数ペア:

[(1, 638422512), (2, 319211256), (3, 212807504), (4, 159605628), (6, 106403752), (7, 91203216), (8, 79802814), (12, 53201876), (13, 49109424), (14, 45601608), (16, 39901407), (21, 30401072), (24, 26600938), (26, 24554712), (28, 22800804), (39, 16369808), (42, 15200536), (48, 13300469), (52, 12277356), (56, 11400402), (78, 8184904), (84, 7600268), (91, 7015632), (104, 6138678), (112, 5700201), (156, 4092452), (168, 3800134), (169, 3777648), (182, 3507816), (208, 3069339), (273, 2338544), (312, 2046226), (336, 1900067), (338, 1888824), (364, 1753908), (507, 1259216), (546, 1169272), (624, 1023113), (676, 944412), (728, 876954), (1014, 629608), (1092, 584636), (1183, 539664), (1352, 472206), (1456, 438477), (2028, 314804), (2184, 292318), (2366, 269832), (2704, 236103), (3549, 179888), (4056, 157402), (4368, 146159), (4732, 134916), (7098, 89944), (8112, 78701), (9464, 67458), (11243, 56784), (14196, 44972), (18928, 33729), (22486, 28392)]