31219584

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 95472000

約数和(自身を除く): 64252416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 352, 384, 389, 418, 456, 528, 608, 627, 704, 778, 836, 912, 1056, 1167, 1216, 1254, 1408, 1556, 1672, 1824, 2112, 2334, 2432, 2508, 3112, 3344, 3648, 4224, 4279, 4668, 5016, 6224, 6688, 7296, 7391, 8558, 9336, 10032, 12448, 12837, 13376, 14782, 17116, 18672, 20064, 22173, 24896, 25674, 26752, 29564, 34232, 37344, 40128, 44346, 49792, 51348, 59128, 68464, 74688, 80256, 81301, 88692, 102696, 118256, 136928, 149376, 162602, 177384, 205392, 236512, 243903, 273856, 325204, 354768, 410784, 473024, 487806, 547712, 650408, 709536, 821568, 946048, 975612, 1300816, 1419072, 1643136, 1951224, 2601632, 2838144, 3902448, 5203264, 7804896, 10406528, 15609792, 31219584]

約数ペア:

[(1, 31219584), (2, 15609792), (3, 10406528), (4, 7804896), (6, 5203264), (8, 3902448), (11, 2838144), (12, 2601632), (16, 1951224), (19, 1643136), (22, 1419072), (24, 1300816), (32, 975612), (33, 946048), (38, 821568), (44, 709536), (48, 650408), (57, 547712), (64, 487806), (66, 473024), (76, 410784), (88, 354768), (96, 325204), (114, 273856), (128, 243903), (132, 236512), (152, 205392), (176, 177384), (192, 162602), (209, 149376), (228, 136928), (264, 118256), (304, 102696), (352, 88692), (384, 81301), (389, 80256), (418, 74688), (456, 68464), (528, 59128), (608, 51348), (627, 49792), (704, 44346), (778, 40128), (836, 37344), (912, 34232), (1056, 29564), (1167, 26752), (1216, 25674), (1254, 24896), (1408, 22173), (1556, 20064), (1672, 18672), (1824, 17116), (2112, 14782), (2334, 13376), (2432, 12837), (2508, 12448), (3112, 10032), (3344, 9336), (3648, 8558), (4224, 7391), (4279, 7296), (4668, 6688), (5016, 6224)]