1816251008

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1586

約数の個数: 128

約数和(自身を含む): 4317243840

約数和(自身を除く): 2500992832

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 67, 88, 104, 128, 134, 143, 176, 208, 268, 286, 352, 416, 536, 572, 704, 737, 832, 871, 1072, 1144, 1408, 1474, 1481, 1664, 1742, 2144, 2288, 2948, 2962, 3484, 4288, 4576, 5896, 5924, 6968, 8576, 9152, 9581, 11792, 11848, 13936, 16291, 18304, 19162, 19253, 23584, 23696, 27872, 32582, 38324, 38506, 47168, 47392, 55744, 65164, 76648, 77012, 94336, 94784, 99227, 111488, 130328, 153296, 154024, 189568, 198454, 211783, 260656, 306592, 308048, 396908, 423566, 521312, 613184, 616096, 793816, 847132, 1042624, 1091497, 1226368, 1232192, 1289951, 1587632, 1694264, 2085248, 2182994, 2464384, 2579902, 3175264, 3388528, 4365988, 5159804, 6350528, 6777056, 8731976, 10319608, 12701056, 13554112, 14189461, 17463952, 20639216, 27108224, 28378922, 34927904, 41278432, 56757844, 69855808, 82556864, 113515688, 139711616, 165113728, 227031376, 454062752, 908125504, 1816251008]

約数ペア:

[(1, 1816251008), (2, 908125504), (4, 454062752), (8, 227031376), (11, 165113728), (13, 139711616), (16, 113515688), (22, 82556864), (26, 69855808), (32, 56757844), (44, 41278432), (52, 34927904), (64, 28378922), (67, 27108224), (88, 20639216), (104, 17463952), (128, 14189461), (134, 13554112), (143, 12701056), (176, 10319608), (208, 8731976), (268, 6777056), (286, 6350528), (352, 5159804), (416, 4365988), (536, 3388528), (572, 3175264), (704, 2579902), (737, 2464384), (832, 2182994), (871, 2085248), (1072, 1694264), (1144, 1587632), (1408, 1289951), (1474, 1232192), (1481, 1226368), (1664, 1091497), (1742, 1042624), (2144, 847132), (2288, 793816), (2948, 616096), (2962, 613184), (3484, 521312), (4288, 423566), (4576, 396908), (5896, 308048), (5924, 306592), (6968, 260656), (8576, 211783), (9152, 198454), (9581, 189568), (11792, 154024), (11848, 153296), (13936, 130328), (16291, 111488), (18304, 99227), (19162, 94784), (19253, 94336), (23584, 77012), (23696, 76648), (27872, 65164), (32582, 55744), (38324, 47392), (38506, 47168)]