1387497344

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 3055104000

約数和(自身を除く): 1667606656

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 103, 116, 128, 152, 191, 206, 232, 304, 382, 412, 464, 551, 608, 764, 824, 928, 1102, 1216, 1528, 1648, 1856, 1957, 2204, 2432, 2987, 3056, 3296, 3629, 3712, 3914, 4408, 5539, 5974, 6112, 6592, 7258, 7828, 8816, 11078, 11948, 12224, 13184, 14516, 15656, 17632, 19673, 22156, 23896, 24448, 29032, 31312, 35264, 39346, 44312, 47792, 56753, 58064, 62624, 70528, 78692, 88624, 95584, 105241, 113506, 116128, 125248, 157384, 177248, 191168, 210482, 227012, 232256, 250496, 314768, 354496, 373787, 382336, 420964, 454024, 464512, 570517, 629536, 708992, 747574, 841928, 908048, 1141034, 1259072, 1495148, 1683856, 1816096, 2282068, 2518144, 2990296, 3367712, 3632192, 4564136, 5980592, 6735424, 7264384, 9128272, 10839823, 11961184, 13470848, 18256544, 21679646, 23922368, 36513088, 43359292, 47844736, 73026176, 86718584, 173437168, 346874336, 693748672, 1387497344]

約数ペア:

[(1, 1387497344), (2, 693748672), (4, 346874336), (8, 173437168), (16, 86718584), (19, 73026176), (29, 47844736), (32, 43359292), (38, 36513088), (58, 23922368), (64, 21679646), (76, 18256544), (103, 13470848), (116, 11961184), (128, 10839823), (152, 9128272), (191, 7264384), (206, 6735424), (232, 5980592), (304, 4564136), (382, 3632192), (412, 3367712), (464, 2990296), (551, 2518144), (608, 2282068), (764, 1816096), (824, 1683856), (928, 1495148), (1102, 1259072), (1216, 1141034), (1528, 908048), (1648, 841928), (1856, 747574), (1957, 708992), (2204, 629536), (2432, 570517), (2987, 464512), (3056, 454024), (3296, 420964), (3629, 382336), (3712, 373787), (3914, 354496), (4408, 314768), (5539, 250496), (5974, 232256), (6112, 227012), (6592, 210482), (7258, 191168), (7828, 177248), (8816, 157384), (11078, 125248), (11948, 116128), (12224, 113506), (13184, 105241), (14516, 95584), (15656, 88624), (17632, 78692), (19673, 70528), (22156, 62624), (23896, 58064), (24448, 56753), (29032, 47792), (31312, 44312), (35264, 39346)]