123968768

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 325731840

約数和(自身を除く): 201763072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 256, 266, 304, 308, 331, 352, 418, 448, 532, 608, 616, 662, 704, 836, 896, 1064, 1216, 1232, 1324, 1408, 1463, 1672, 1792, 2128, 2317, 2432, 2464, 2648, 2816, 2926, 3344, 3641, 4256, 4634, 4864, 4928, 5296, 5852, 6289, 6688, 7282, 8512, 9268, 9856, 10592, 11704, 12578, 13376, 14564, 17024, 18536, 19712, 21184, 23408, 25156, 25487, 26752, 29128, 34048, 37072, 42368, 44023, 46816, 50312, 50974, 53504, 58256, 69179, 74144, 84736, 88046, 93632, 100624, 101948, 116512, 138358, 148288, 176092, 187264, 201248, 203896, 233024, 276716, 296576, 352184, 374528, 402496, 407792, 466048, 484253, 553432, 593152, 704368, 804992, 815584, 932096, 968506, 1106864, 1408736, 1609984, 1631168, 1937012, 2213728, 2817472, 3262336, 3874024, 4427456, 5634944, 6524672, 7748048, 8854912, 11269888, 15496096, 17709824, 30992192, 61984384, 123968768]

約数ペア:

[(1, 123968768), (2, 61984384), (4, 30992192), (7, 17709824), (8, 15496096), (11, 11269888), (14, 8854912), (16, 7748048), (19, 6524672), (22, 5634944), (28, 4427456), (32, 3874024), (38, 3262336), (44, 2817472), (56, 2213728), (64, 1937012), (76, 1631168), (77, 1609984), (88, 1408736), (112, 1106864), (128, 968506), (133, 932096), (152, 815584), (154, 804992), (176, 704368), (209, 593152), (224, 553432), (256, 484253), (266, 466048), (304, 407792), (308, 402496), (331, 374528), (352, 352184), (418, 296576), (448, 276716), (532, 233024), (608, 203896), (616, 201248), (662, 187264), (704, 176092), (836, 148288), (896, 138358), (1064, 116512), (1216, 101948), (1232, 100624), (1324, 93632), (1408, 88046), (1463, 84736), (1672, 74144), (1792, 69179), (2128, 58256), (2317, 53504), (2432, 50974), (2464, 50312), (2648, 46816), (2816, 44023), (2926, 42368), (3344, 37072), (3641, 34048), (4256, 29128), (4634, 26752), (4864, 25487), (4928, 25156), (5296, 23408), (5852, 21184), (6289, 19712), (6688, 18536), (7282, 17024), (8512, 14564), (9268, 13376), (9856, 12578), (10592, 11704)]