38983168

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 90842400

約数和(自身を除く): 51859232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 149, 224, 256, 292, 298, 448, 511, 512, 584, 596, 896, 1022, 1043, 1168, 1192, 1792, 2044, 2086, 2336, 2384, 3584, 4088, 4172, 4672, 4768, 8176, 8344, 9344, 9536, 10877, 16352, 16688, 18688, 19072, 21754, 32704, 33376, 37376, 38144, 43508, 65408, 66752, 76139, 76288, 87016, 130816, 133504, 152278, 174032, 261632, 267008, 304556, 348064, 534016, 609112, 696128, 1218224, 1392256, 2436448, 2784512, 4872896, 5569024, 9745792, 19491584, 38983168]

約数ペア:

[(1, 38983168), (2, 19491584), (4, 9745792), (7, 5569024), (8, 4872896), (14, 2784512), (16, 2436448), (28, 1392256), (32, 1218224), (56, 696128), (64, 609112), (73, 534016), (112, 348064), (128, 304556), (146, 267008), (149, 261632), (224, 174032), (256, 152278), (292, 133504), (298, 130816), (448, 87016), (511, 76288), (512, 76139), (584, 66752), (596, 65408), (896, 43508), (1022, 38144), (1043, 37376), (1168, 33376), (1192, 32704), (1792, 21754), (2044, 19072), (2086, 18688), (2336, 16688), (2384, 16352), (3584, 10877), (4088, 9536), (4172, 9344), (4672, 8344), (4768, 8176)]