820147008

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{587}}^1$

素因数の和:1004

約数の個数: 112

約数和(自身を含む): 2294046720

約数和(自身を除く): 1473899712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 383, 456, 587, 608, 766, 912, 1149, 1174, 1216, 1532, 1761, 1824, 2298, 2348, 3064, 3522, 3648, 4596, 4696, 6128, 7044, 7277, 9192, 9392, 11153, 12256, 14088, 14554, 18384, 18784, 21831, 22306, 24512, 28176, 29108, 33459, 36768, 37568, 43662, 44612, 56352, 58216, 66918, 73536, 87324, 89224, 112704, 116432, 133836, 174648, 178448, 224821, 232864, 267672, 349296, 356896, 449642, 465728, 535344, 674463, 698592, 713792, 899284, 1070688, 1348926, 1397184, 1798568, 2141376, 2697852, 3597136, 4271599, 5395704, 7194272, 8543198, 10791408, 12814797, 14388544, 17086396, 21582816, 25629594, 34172792, 43165632, 51259188, 68345584, 102518376, 136691168, 205036752, 273382336, 410073504, 820147008]

約数ペア:

[(1, 820147008), (2, 410073504), (3, 273382336), (4, 205036752), (6, 136691168), (8, 102518376), (12, 68345584), (16, 51259188), (19, 43165632), (24, 34172792), (32, 25629594), (38, 21582816), (48, 17086396), (57, 14388544), (64, 12814797), (76, 10791408), (96, 8543198), (114, 7194272), (152, 5395704), (192, 4271599), (228, 3597136), (304, 2697852), (383, 2141376), (456, 1798568), (587, 1397184), (608, 1348926), (766, 1070688), (912, 899284), (1149, 713792), (1174, 698592), (1216, 674463), (1532, 535344), (1761, 465728), (1824, 449642), (2298, 356896), (2348, 349296), (3064, 267672), (3522, 232864), (3648, 224821), (4596, 178448), (4696, 174648), (6128, 133836), (7044, 116432), (7277, 112704), (9192, 89224), (9392, 87324), (11153, 73536), (12256, 66918), (14088, 58216), (14554, 56352), (18384, 44612), (18784, 43662), (21831, 37568), (22306, 36768), (24512, 33459), (28176, 29108)]