1993392752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 4619704320

約数和(自身を除く): 2626311568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 53, 62, 76, 104, 106, 124, 152, 208, 212, 247, 248, 304, 307, 403, 424, 494, 496, 589, 614, 689, 806, 848, 988, 1007, 1178, 1228, 1378, 1612, 1643, 1976, 2014, 2356, 2456, 2756, 3224, 3286, 3952, 3991, 4028, 4712, 4912, 5512, 5833, 6448, 6572, 7657, 7982, 8056, 9424, 9517, 11024, 11666, 13091, 13144, 15314, 15964, 16112, 16271, 19034, 21359, 23332, 26182, 26288, 30628, 31217, 31928, 32542, 38068, 42718, 46664, 52364, 61256, 62434, 63856, 65084, 75829, 76136, 85436, 93328, 104728, 122512, 123721, 124868, 130168, 151658, 152272, 170872, 180823, 209456, 211523, 247442, 249736, 260336, 303316, 309149, 341744, 361646, 405821, 423046, 494884, 499472, 504401, 606632, 618298, 723292, 811642, 846092, 989768, 1008802, 1213264, 1236596, 1446584, 1623284, 1692184, 1979536, 2017604, 2350699, 2473192, 2893168, 3246568, 3384368, 4018937, 4035208, 4701398, 4946384, 6493136, 6557213, 8037874, 8070416, 9402796, 9583619, 13114426, 16075748, 18805592, 19167238, 26228852, 32151496, 37611184, 38334476, 52457704, 64302992, 76668952, 104915408, 124587047, 153337904, 249174094, 498348188, 996696376, 1993392752]

約数ペア:

[(1, 1993392752), (2, 996696376), (4, 498348188), (8, 249174094), (13, 153337904), (16, 124587047), (19, 104915408), (26, 76668952), (31, 64302992), (38, 52457704), (52, 38334476), (53, 37611184), (62, 32151496), (76, 26228852), (104, 19167238), (106, 18805592), (124, 16075748), (152, 13114426), (208, 9583619), (212, 9402796), (247, 8070416), (248, 8037874), (304, 6557213), (307, 6493136), (403, 4946384), (424, 4701398), (494, 4035208), (496, 4018937), (589, 3384368), (614, 3246568), (689, 2893168), (806, 2473192), (848, 2350699), (988, 2017604), (1007, 1979536), (1178, 1692184), (1228, 1623284), (1378, 1446584), (1612, 1236596), (1643, 1213264), (1976, 1008802), (2014, 989768), (2356, 846092), (2456, 811642), (2756, 723292), (3224, 618298), (3286, 606632), (3952, 504401), (3991, 499472), (4028, 494884), (4712, 423046), (4912, 405821), (5512, 361646), (5833, 341744), (6448, 309149), (6572, 303316), (7657, 260336), (7982, 249736), (8056, 247442), (9424, 211523), (9517, 209456), (11024, 180823), (11666, 170872), (13091, 152272), (13144, 151658), (15314, 130168), (15964, 124868), (16112, 123721), (16271, 122512), (19034, 104728), (21359, 93328), (23332, 85436), (26182, 76136), (26288, 75829), (30628, 65084), (31217, 63856), (31928, 62434), (32542, 61256), (38068, 52364), (42718, 46664)]