180877568

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 389749920

約数和(自身を除く): 208872352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 608, 656, 779, 907, 1216, 1312, 1558, 1814, 2432, 2624, 3116, 3628, 4864, 5248, 6232, 7256, 10496, 12464, 14512, 17233, 24928, 29024, 34466, 37187, 49856, 58048, 68932, 74374, 99712, 116096, 137864, 148748, 199424, 232192, 275728, 297496, 551456, 594992, 706553, 1102912, 1189984, 1413106, 2205824, 2379968, 2826212, 4411648, 4759936, 5652424, 9519872, 11304848, 22609696, 45219392, 90438784, 180877568]

約数ペア:

[(1, 180877568), (2, 90438784), (4, 45219392), (8, 22609696), (16, 11304848), (19, 9519872), (32, 5652424), (38, 4759936), (41, 4411648), (64, 2826212), (76, 2379968), (82, 2205824), (128, 1413106), (152, 1189984), (164, 1102912), (256, 706553), (304, 594992), (328, 551456), (608, 297496), (656, 275728), (779, 232192), (907, 199424), (1216, 148748), (1312, 137864), (1558, 116096), (1814, 99712), (2432, 74374), (2624, 68932), (3116, 58048), (3628, 49856), (4864, 37187), (5248, 34466), (6232, 29024), (7256, 24928), (10496, 17233), (12464, 14512)]