2146018974976

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23827}}^1\times {\mathrm{18517}}^1$

素因数の和:42379

約数の個数: 72

約数和(自身を含む): 4509543358880

約数和(自身を除く): 2363524383904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 18517, 23827, 37034, 47654, 74068, 95308, 148136, 190616, 296272, 351823, 381232, 452713, 592544, 703646, 762464, 905426, 1185088, 1407292, 1524928, 1810852, 2370176, 2814584, 3049856, 3621704, 4740352, 5629168, 6099712, 7243408, 11258336, 14486816, 22516672, 28973632, 45033344, 57947264, 90066688, 115894528, 441204559, 882409118, 1764818236, 3529636472, 7059272944, 8382886621, 14118545888, 16765773242, 28237091776, 33531546484, 56474183552, 67063092968, 112948367104, 134126185936, 268252371872, 536504743744, 1073009487488, 2146018974976]

約数ペア:

[(1, 2146018974976), (2, 1073009487488), (4, 536504743744), (8, 268252371872), (16, 134126185936), (19, 112948367104), (32, 67063092968), (38, 56474183552), (64, 33531546484), (76, 28237091776), (128, 16765773242), (152, 14118545888), (256, 8382886621), (304, 7059272944), (608, 3529636472), (1216, 1764818236), (2432, 882409118), (4864, 441204559), (18517, 115894528), (23827, 90066688), (37034, 57947264), (47654, 45033344), (74068, 28973632), (95308, 22516672), (148136, 14486816), (190616, 11258336), (296272, 7243408), (351823, 6099712), (381232, 5629168), (452713, 4740352), (592544, 3621704), (703646, 3049856), (762464, 2814584), (905426, 2370176), (1185088, 1810852), (1407292, 1524928)]