915115264

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4021}}^1$

素因数の和:4171

約数の個数: 72

約数和(自身を含む): 2104567808

約数和(自身を除く): 1189452544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 1016, 1778, 1792, 2032, 3556, 4021, 4064, 7112, 8042, 8128, 14224, 16084, 16256, 28147, 28448, 32168, 32512, 56294, 56896, 64336, 112588, 113792, 128672, 225176, 227584, 257344, 450352, 510667, 514688, 900704, 1021334, 1029376, 1801408, 2042668, 3574669, 3602816, 4085336, 7149338, 7205632, 8170672, 14298676, 16341344, 28597352, 32682688, 57194704, 65365376, 114389408, 130730752, 228778816, 457557632, 915115264]

約数ペア:

[(1, 915115264), (2, 457557632), (4, 228778816), (7, 130730752), (8, 114389408), (14, 65365376), (16, 57194704), (28, 32682688), (32, 28597352), (56, 16341344), (64, 14298676), (112, 8170672), (127, 7205632), (128, 7149338), (224, 4085336), (254, 3602816), (256, 3574669), (448, 2042668), (508, 1801408), (889, 1029376), (896, 1021334), (1016, 900704), (1778, 514688), (1792, 510667), (2032, 450352), (3556, 257344), (4021, 227584), (4064, 225176), (7112, 128672), (8042, 113792), (8128, 112588), (14224, 64336), (16084, 56896), (16256, 56294), (28147, 32512), (28448, 32168)]