242666784

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:823

約数の個数: 144

約数和(自身を含む): 739327680

約数和(自身を除く): 496660896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 61, 72, 76, 96, 114, 122, 144, 152, 171, 183, 228, 244, 288, 304, 342, 366, 456, 488, 549, 608, 684, 727, 732, 912, 976, 1098, 1159, 1368, 1454, 1464, 1824, 1952, 2181, 2196, 2318, 2736, 2908, 2928, 3477, 4362, 4392, 4636, 5472, 5816, 5856, 6543, 6954, 8724, 8784, 9272, 10431, 11632, 13086, 13813, 13908, 17448, 17568, 18544, 20862, 23264, 26172, 27626, 27816, 34896, 37088, 41439, 41724, 44347, 52344, 55252, 55632, 69792, 82878, 83448, 88694, 104688, 110504, 111264, 124317, 133041, 165756, 166896, 177388, 209376, 221008, 248634, 266082, 331512, 333792, 354776, 399123, 442016, 497268, 532164, 663024, 709552, 798246, 842593, 994536, 1064328, 1326048, 1419104, 1596492, 1685186, 1989072, 2128656, 2527779, 3192984, 3370372, 3978144, 4257312, 5055558, 6385968, 6740744, 7583337, 10111116, 12771936, 13481488, 15166674, 20222232, 26962976, 30333348, 40444464, 60666696, 80888928, 121333392, 242666784]

約数ペア:

[(1, 242666784), (2, 121333392), (3, 80888928), (4, 60666696), (6, 40444464), (8, 30333348), (9, 26962976), (12, 20222232), (16, 15166674), (18, 13481488), (19, 12771936), (24, 10111116), (32, 7583337), (36, 6740744), (38, 6385968), (48, 5055558), (57, 4257312), (61, 3978144), (72, 3370372), (76, 3192984), (96, 2527779), (114, 2128656), (122, 1989072), (144, 1685186), (152, 1596492), (171, 1419104), (183, 1326048), (228, 1064328), (244, 994536), (288, 842593), (304, 798246), (342, 709552), (366, 663024), (456, 532164), (488, 497268), (549, 442016), (608, 399123), (684, 354776), (727, 333792), (732, 331512), (912, 266082), (976, 248634), (1098, 221008), (1159, 209376), (1368, 177388), (1454, 166896), (1464, 165756), (1824, 133041), (1952, 124317), (2181, 111264), (2196, 110504), (2318, 104688), (2736, 88694), (2908, 83448), (2928, 82878), (3477, 69792), (4362, 55632), (4392, 55252), (4636, 52344), (5472, 44347), (5816, 41724), (5856, 41439), (6543, 37088), (6954, 34896), (8724, 27816), (8784, 27626), (9272, 26172), (10431, 23264), (11632, 20862), (13086, 18544), (13813, 17568), (13908, 17448)]