161777856

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 112

約数和(自身を含む): 458581760

約数和(自身を除く): 296803904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 76, 96, 114, 122, 152, 183, 192, 228, 244, 304, 366, 456, 488, 608, 727, 732, 912, 976, 1159, 1216, 1454, 1464, 1824, 1952, 2181, 2318, 2908, 2928, 3477, 3648, 3904, 4362, 4636, 5816, 5856, 6954, 8724, 9272, 11632, 11712, 13813, 13908, 17448, 18544, 23264, 27626, 27816, 34896, 37088, 41439, 44347, 46528, 55252, 55632, 69792, 74176, 82878, 88694, 110504, 111264, 133041, 139584, 165756, 177388, 221008, 222528, 266082, 331512, 354776, 442016, 532164, 663024, 709552, 842593, 884032, 1064328, 1326048, 1419104, 1685186, 2128656, 2527779, 2652096, 2838208, 3370372, 4257312, 5055558, 6740744, 8514624, 10111116, 13481488, 20222232, 26962976, 40444464, 53925952, 80888928, 161777856]

約数ペア:

[(1, 161777856), (2, 80888928), (3, 53925952), (4, 40444464), (6, 26962976), (8, 20222232), (12, 13481488), (16, 10111116), (19, 8514624), (24, 6740744), (32, 5055558), (38, 4257312), (48, 3370372), (57, 2838208), (61, 2652096), (64, 2527779), (76, 2128656), (96, 1685186), (114, 1419104), (122, 1326048), (152, 1064328), (183, 884032), (192, 842593), (228, 709552), (244, 663024), (304, 532164), (366, 442016), (456, 354776), (488, 331512), (608, 266082), (727, 222528), (732, 221008), (912, 177388), (976, 165756), (1159, 139584), (1216, 133041), (1454, 111264), (1464, 110504), (1824, 88694), (1952, 82878), (2181, 74176), (2318, 69792), (2908, 55632), (2928, 55252), (3477, 46528), (3648, 44347), (3904, 41439), (4362, 37088), (4636, 34896), (5816, 27816), (5856, 27626), (6954, 23264), (8724, 18544), (9272, 17448), (11632, 13908), (11712, 13813)]