191531392

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 438681600

約数和(自身を除く): 247150208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 64, 79, 94, 104, 124, 128, 158, 188, 208, 248, 316, 376, 403, 416, 496, 611, 632, 752, 806, 832, 992, 1027, 1222, 1264, 1457, 1504, 1612, 1664, 1984, 2054, 2444, 2449, 2528, 2914, 3008, 3224, 3713, 3968, 4108, 4888, 4898, 5056, 5828, 6016, 6448, 7426, 8216, 9776, 9796, 10112, 11656, 12896, 14852, 16432, 18941, 19552, 19592, 23312, 25792, 29704, 31837, 32864, 37882, 39104, 39184, 46624, 48269, 51584, 59408, 63674, 65728, 75764, 78208, 78368, 93248, 96538, 115103, 118816, 127348, 131456, 151528, 156736, 186496, 193076, 230206, 237632, 254696, 303056, 313472, 386152, 460412, 475264, 509392, 606112, 772304, 920824, 1018784, 1212224, 1496339, 1544608, 1841648, 2037568, 2424448, 2992678, 3089216, 3683296, 4075136, 5985356, 6178432, 7366592, 11970712, 14733184, 23941424, 47882848, 95765696, 191531392]

約数ペア:

[(1, 191531392), (2, 95765696), (4, 47882848), (8, 23941424), (13, 14733184), (16, 11970712), (26, 7366592), (31, 6178432), (32, 5985356), (47, 4075136), (52, 3683296), (62, 3089216), (64, 2992678), (79, 2424448), (94, 2037568), (104, 1841648), (124, 1544608), (128, 1496339), (158, 1212224), (188, 1018784), (208, 920824), (248, 772304), (316, 606112), (376, 509392), (403, 475264), (416, 460412), (496, 386152), (611, 313472), (632, 303056), (752, 254696), (806, 237632), (832, 230206), (992, 193076), (1027, 186496), (1222, 156736), (1264, 151528), (1457, 131456), (1504, 127348), (1612, 118816), (1664, 115103), (1984, 96538), (2054, 93248), (2444, 78368), (2449, 78208), (2528, 75764), (2914, 65728), (3008, 63674), (3224, 59408), (3713, 51584), (3968, 48269), (4108, 46624), (4888, 39184), (4898, 39104), (5056, 37882), (5828, 32864), (6016, 31837), (6448, 29704), (7426, 25792), (8216, 23312), (9776, 19592), (9796, 19552), (10112, 18941), (11656, 16432), (12896, 14852)]