2053205968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 4753267200

約数和(自身を除く): 2700061232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 43, 44, 76, 86, 88, 109, 131, 152, 172, 176, 209, 218, 262, 304, 344, 418, 436, 473, 524, 688, 817, 836, 872, 946, 1048, 1199, 1441, 1634, 1672, 1744, 1892, 2071, 2096, 2398, 2489, 2882, 3268, 3344, 3784, 4142, 4687, 4796, 4978, 5633, 5764, 6536, 7568, 8284, 8987, 9374, 9592, 9956, 11266, 11528, 13072, 14279, 16568, 17974, 18748, 19184, 19912, 22532, 22781, 23056, 27379, 28558, 33136, 35948, 37496, 39824, 45064, 45562, 51557, 54758, 57116, 61963, 71896, 74992, 89053, 90128, 91124, 103114, 107027, 109516, 114232, 123926, 143792, 157069, 178106, 182248, 206228, 214054, 219032, 228464, 247852, 271301, 314138, 356212, 364496, 412456, 428108, 438064, 495704, 542602, 613997, 628276, 712424, 824912, 856216, 979583, 991408, 1085204, 1177297, 1227994, 1256552, 1424848, 1712432, 1959166, 2170408, 2354594, 2455988, 2513104, 2984311, 3918332, 4340816, 4709188, 4911976, 5968622, 6753967, 7836664, 9418376, 9823952, 11665943, 11937244, 13507934, 15673328, 18836752, 23331886, 23874488, 27015868, 46663772, 47748976, 54031736, 93327544, 108063472, 128325373, 186655088, 256650746, 513301492, 1026602984, 2053205968]

約数ペア:

[(1, 2053205968), (2, 1026602984), (4, 513301492), (8, 256650746), (11, 186655088), (16, 128325373), (19, 108063472), (22, 93327544), (38, 54031736), (43, 47748976), (44, 46663772), (76, 27015868), (86, 23874488), (88, 23331886), (109, 18836752), (131, 15673328), (152, 13507934), (172, 11937244), (176, 11665943), (209, 9823952), (218, 9418376), (262, 7836664), (304, 6753967), (344, 5968622), (418, 4911976), (436, 4709188), (473, 4340816), (524, 3918332), (688, 2984311), (817, 2513104), (836, 2455988), (872, 2354594), (946, 2170408), (1048, 1959166), (1199, 1712432), (1441, 1424848), (1634, 1256552), (1672, 1227994), (1744, 1177297), (1892, 1085204), (2071, 991408), (2096, 979583), (2398, 856216), (2489, 824912), (2882, 712424), (3268, 628276), (3344, 613997), (3784, 542602), (4142, 495704), (4687, 438064), (4796, 428108), (4978, 412456), (5633, 364496), (5764, 356212), (6536, 314138), (7568, 271301), (8284, 247852), (8987, 228464), (9374, 219032), (9592, 214054), (9956, 206228), (11266, 182248), (11528, 178106), (13072, 157069), (14279, 143792), (16568, 123926), (17974, 114232), (18748, 109516), (19184, 107027), (19912, 103114), (22532, 91124), (22781, 90128), (23056, 89053), (27379, 74992), (28558, 71896), (33136, 61963), (35948, 57116), (37496, 54758), (39824, 51557), (45064, 45562)]