331400736

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:959

約数の個数: 144

約数和(自身を含む): 1007173440

約数和(自身を除く): 675772704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 71, 72, 76, 96, 114, 142, 144, 152, 171, 213, 228, 284, 288, 304, 342, 426, 456, 568, 608, 639, 684, 852, 853, 912, 1136, 1278, 1349, 1368, 1704, 1706, 1824, 2272, 2556, 2559, 2698, 2736, 3408, 3412, 4047, 5112, 5118, 5396, 5472, 6816, 6824, 7677, 8094, 10224, 10236, 10792, 12141, 13648, 15354, 16188, 16207, 20448, 20472, 21584, 24282, 27296, 30708, 32376, 32414, 40944, 43168, 48564, 48621, 60563, 61416, 64752, 64828, 81888, 97128, 97242, 121126, 122832, 129504, 129656, 145863, 181689, 194256, 194484, 242252, 245664, 259312, 291726, 363378, 388512, 388968, 484504, 518624, 545067, 583452, 726756, 777936, 969008, 1090134, 1150697, 1166904, 1453512, 1555872, 1938016, 2180268, 2301394, 2333808, 2907024, 3452091, 4360536, 4602788, 4667616, 5814048, 6904182, 8721072, 9205576, 10356273, 13808364, 17442144, 18411152, 20712546, 27616728, 36822304, 41425092, 55233456, 82850184, 110466912, 165700368, 331400736]

約数ペア:

[(1, 331400736), (2, 165700368), (3, 110466912), (4, 82850184), (6, 55233456), (8, 41425092), (9, 36822304), (12, 27616728), (16, 20712546), (18, 18411152), (19, 17442144), (24, 13808364), (32, 10356273), (36, 9205576), (38, 8721072), (48, 6904182), (57, 5814048), (71, 4667616), (72, 4602788), (76, 4360536), (96, 3452091), (114, 2907024), (142, 2333808), (144, 2301394), (152, 2180268), (171, 1938016), (213, 1555872), (228, 1453512), (284, 1166904), (288, 1150697), (304, 1090134), (342, 969008), (426, 777936), (456, 726756), (568, 583452), (608, 545067), (639, 518624), (684, 484504), (852, 388968), (853, 388512), (912, 363378), (1136, 291726), (1278, 259312), (1349, 245664), (1368, 242252), (1704, 194484), (1706, 194256), (1824, 181689), (2272, 145863), (2556, 129656), (2559, 129504), (2698, 122832), (2736, 121126), (3408, 97242), (3412, 97128), (4047, 81888), (5112, 64828), (5118, 64752), (5396, 61416), (5472, 60563), (6816, 48621), (6824, 48564), (7677, 43168), (8094, 40944), (10224, 32414), (10236, 32376), (10792, 30708), (12141, 27296), (13648, 24282), (15354, 21584), (16188, 20472), (16207, 20448)]