16481906896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19219}}^1$

素因数の和:19297

約数の個数: 160

約数和(自身を含む): 42708377600

約数和(自身を除く): 26226470704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 364, 403, 434, 494, 496, 532, 589, 728, 806, 868, 988, 1064, 1178, 1456, 1612, 1729, 1736, 1976, 2128, 2356, 2821, 3224, 3458, 3472, 3952, 4123, 4712, 5642, 6448, 6916, 7657, 8246, 9424, 11284, 13832, 15314, 16492, 19219, 22568, 27664, 30628, 32984, 38438, 45136, 53599, 61256, 65968, 76876, 107198, 122512, 134533, 153752, 214396, 249847, 269066, 307504, 365161, 428792, 499694, 538132, 595789, 730322, 857584, 999388, 1076264, 1191578, 1460644, 1748929, 1998776, 2152528, 2383156, 2556127, 2921288, 3497858, 3997552, 4170523, 4747093, 4766312, 5112254, 5842576, 6995716, 7745257, 8341046, 9494186, 9532624, 10224508, 11319991, 13991432, 15490514, 16682092, 18988372, 20449016, 22639982, 27982864, 30981028, 33229651, 33364184, 37976744, 40898032, 45279964, 54216799, 61962056, 66459302, 66728368, 75953488, 79239937, 90559928, 108433598, 123924112, 132918604, 147159883, 158479874, 181119856, 216867196, 265837208, 294319766, 316959748, 433734392, 531674416, 588639532, 633919496, 867468784, 1030119181, 1177279064, 1267838992, 2060238362, 2354558128, 4120476724, 8240953448, 16481906896]

約数ペア:

[(1, 16481906896), (2, 8240953448), (4, 4120476724), (7, 2354558128), (8, 2060238362), (13, 1267838992), (14, 1177279064), (16, 1030119181), (19, 867468784), (26, 633919496), (28, 588639532), (31, 531674416), (38, 433734392), (52, 316959748), (56, 294319766), (62, 265837208), (76, 216867196), (91, 181119856), (104, 158479874), (112, 147159883), (124, 132918604), (133, 123924112), (152, 108433598), (182, 90559928), (208, 79239937), (217, 75953488), (247, 66728368), (248, 66459302), (266, 61962056), (304, 54216799), (364, 45279964), (403, 40898032), (434, 37976744), (494, 33364184), (496, 33229651), (532, 30981028), (589, 27982864), (728, 22639982), (806, 20449016), (868, 18988372), (988, 16682092), (1064, 15490514), (1178, 13991432), (1456, 11319991), (1612, 10224508), (1729, 9532624), (1736, 9494186), (1976, 8341046), (2128, 7745257), (2356, 6995716), (2821, 5842576), (3224, 5112254), (3458, 4766312), (3472, 4747093), (3952, 4170523), (4123, 3997552), (4712, 3497858), (5642, 2921288), (6448, 2556127), (6916, 2383156), (7657, 2152528), (8246, 1998776), (9424, 1748929), (11284, 1460644), (13832, 1191578), (15314, 1076264), (16492, 999388), (19219, 857584), (22568, 730322), (27664, 595789), (30628, 538132), (32984, 499694), (38438, 428792), (45136, 365161), (53599, 307504), (61256, 269066), (65968, 249847), (76876, 214396), (107198, 153752), (122512, 134533)]