154731136

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 379440000

約数和(自身を除く): 224708864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 64, 76, 112, 122, 128, 133, 149, 152, 224, 244, 266, 298, 304, 427, 448, 488, 532, 596, 608, 854, 896, 976, 1043, 1064, 1159, 1192, 1216, 1708, 1952, 2086, 2128, 2318, 2384, 2432, 2831, 3416, 3904, 4172, 4256, 4636, 4768, 5662, 6832, 7808, 8113, 8344, 8512, 9089, 9272, 9536, 11324, 13664, 16226, 16688, 17024, 18178, 18544, 19072, 19817, 22648, 27328, 32452, 33376, 36356, 37088, 39634, 45296, 54656, 63623, 64904, 66752, 72712, 74176, 79268, 90592, 127246, 129808, 133504, 145424, 148352, 158536, 172691, 181184, 254492, 259616, 290848, 317072, 345382, 362368, 508984, 519232, 581696, 634144, 690764, 1017968, 1038464, 1163392, 1208837, 1268288, 1381528, 2035936, 2417674, 2536576, 2763056, 4071872, 4835348, 5526112, 8143744, 9670696, 11052224, 19341392, 22104448, 38682784, 77365568, 154731136]

約数ペア:

[(1, 154731136), (2, 77365568), (4, 38682784), (7, 22104448), (8, 19341392), (14, 11052224), (16, 9670696), (19, 8143744), (28, 5526112), (32, 4835348), (38, 4071872), (56, 2763056), (61, 2536576), (64, 2417674), (76, 2035936), (112, 1381528), (122, 1268288), (128, 1208837), (133, 1163392), (149, 1038464), (152, 1017968), (224, 690764), (244, 634144), (266, 581696), (298, 519232), (304, 508984), (427, 362368), (448, 345382), (488, 317072), (532, 290848), (596, 259616), (608, 254492), (854, 181184), (896, 172691), (976, 158536), (1043, 148352), (1064, 145424), (1159, 133504), (1192, 129808), (1216, 127246), (1708, 90592), (1952, 79268), (2086, 74176), (2128, 72712), (2318, 66752), (2384, 64904), (2432, 63623), (2831, 54656), (3416, 45296), (3904, 39634), (4172, 37088), (4256, 36356), (4636, 33376), (4768, 32452), (5662, 27328), (6832, 22648), (7808, 19817), (8113, 19072), (8344, 18544), (8512, 18178), (9089, 17024), (9272, 16688), (9536, 16226), (11324, 13664)]