1281316224

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2879}}^1$

素因数の和:2976

約数の個数: 128

約数和(自身を含む): 3642624000

約数和(自身を除く): 2361307776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 76, 96, 114, 122, 128, 152, 183, 192, 228, 244, 304, 366, 384, 456, 488, 608, 732, 912, 976, 1159, 1216, 1464, 1824, 1952, 2318, 2432, 2879, 2928, 3477, 3648, 3904, 4636, 5758, 5856, 6954, 7296, 7808, 8637, 9272, 11516, 11712, 13908, 17274, 18544, 23032, 23424, 27816, 34548, 37088, 46064, 54701, 55632, 69096, 74176, 92128, 109402, 111264, 138192, 148352, 164103, 175619, 184256, 218804, 222528, 276384, 328206, 351238, 368512, 437608, 445056, 526857, 552768, 656412, 702476, 875216, 1053714, 1105536, 1312824, 1404952, 1750432, 2107428, 2625648, 2809904, 3336761, 3500864, 4214856, 5251296, 5619808, 6673522, 7001728, 8429712, 10010283, 10502592, 11239616, 13347044, 16859424, 20020566, 21005184, 22479232, 26694088, 33718848, 40041132, 53388176, 67437696, 80082264, 106776352, 160164528, 213552704, 320329056, 427105408, 640658112, 1281316224]

約数ペア:

[(1, 1281316224), (2, 640658112), (3, 427105408), (4, 320329056), (6, 213552704), (8, 160164528), (12, 106776352), (16, 80082264), (19, 67437696), (24, 53388176), (32, 40041132), (38, 33718848), (48, 26694088), (57, 22479232), (61, 21005184), (64, 20020566), (76, 16859424), (96, 13347044), (114, 11239616), (122, 10502592), (128, 10010283), (152, 8429712), (183, 7001728), (192, 6673522), (228, 5619808), (244, 5251296), (304, 4214856), (366, 3500864), (384, 3336761), (456, 2809904), (488, 2625648), (608, 2107428), (732, 1750432), (912, 1404952), (976, 1312824), (1159, 1105536), (1216, 1053714), (1464, 875216), (1824, 702476), (1952, 656412), (2318, 552768), (2432, 526857), (2879, 445056), (2928, 437608), (3477, 368512), (3648, 351238), (3904, 328206), (4636, 276384), (5758, 222528), (5856, 218804), (6954, 184256), (7296, 175619), (7808, 164103), (8637, 148352), (9272, 138192), (11516, 111264), (11712, 109402), (13908, 92128), (17274, 74176), (18544, 69096), (23032, 55632), (23424, 54701), (27816, 46064), (34548, 37088)]