921997648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 2239856640

約数和(自身を除く): 1317858992

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 127, 143, 152, 167, 176, 208, 209, 247, 254, 286, 304, 334, 418, 494, 508, 572, 668, 836, 988, 1016, 1144, 1336, 1397, 1651, 1672, 1837, 1976, 2032, 2171, 2288, 2413, 2672, 2717, 2794, 3173, 3302, 3344, 3674, 3952, 4342, 4826, 5434, 5588, 6346, 6604, 7348, 8684, 9652, 10868, 11176, 12692, 13208, 14696, 17368, 18161, 19304, 21209, 21736, 22352, 23881, 25384, 26416, 26543, 29392, 31369, 34736, 34903, 36322, 38608, 41249, 42418, 43472, 47762, 50768, 53086, 62738, 69806, 72644, 82498, 84836, 95524, 106172, 125476, 139612, 145288, 164996, 169672, 191048, 212344, 233299, 250952, 275717, 279224, 290576, 329992, 339344, 345059, 382096, 402971, 424688, 453739, 466598, 501904, 551434, 558448, 659984, 690118, 805942, 907478, 933196, 1102868, 1380236, 1611884, 1814956, 1866392, 2205736, 2760472, 3032887, 3223768, 3629912, 3732784, 4411472, 4432681, 5238623, 5520944, 6065774, 6447536, 7259824, 8865362, 10477246, 12131548, 17730724, 20954492, 24263096, 35461448, 41908984, 48526192, 57624853, 70922896, 83817968, 115249706, 230499412, 460998824, 921997648]

約数ペア:

[(1, 921997648), (2, 460998824), (4, 230499412), (8, 115249706), (11, 83817968), (13, 70922896), (16, 57624853), (19, 48526192), (22, 41908984), (26, 35461448), (38, 24263096), (44, 20954492), (52, 17730724), (76, 12131548), (88, 10477246), (104, 8865362), (127, 7259824), (143, 6447536), (152, 6065774), (167, 5520944), (176, 5238623), (208, 4432681), (209, 4411472), (247, 3732784), (254, 3629912), (286, 3223768), (304, 3032887), (334, 2760472), (418, 2205736), (494, 1866392), (508, 1814956), (572, 1611884), (668, 1380236), (836, 1102868), (988, 933196), (1016, 907478), (1144, 805942), (1336, 690118), (1397, 659984), (1651, 558448), (1672, 551434), (1837, 501904), (1976, 466598), (2032, 453739), (2171, 424688), (2288, 402971), (2413, 382096), (2672, 345059), (2717, 339344), (2794, 329992), (3173, 290576), (3302, 279224), (3344, 275717), (3674, 250952), (3952, 233299), (4342, 212344), (4826, 191048), (5434, 169672), (5588, 164996), (6346, 145288), (6604, 139612), (7348, 125476), (8684, 106172), (9652, 95524), (10868, 84836), (11176, 82498), (12692, 72644), (13208, 69806), (14696, 62738), (17368, 53086), (18161, 50768), (19304, 47762), (21209, 43472), (21736, 42418), (22352, 41249), (23881, 38608), (25384, 36322), (26416, 34903), (26543, 34736), (29392, 31369)]