668045488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 1492761600

約数和(自身を除く): 824716112

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 79, 88, 92, 158, 176, 184, 253, 316, 368, 506, 632, 869, 1012, 1264, 1738, 1817, 2024, 2089, 3476, 3634, 4048, 4178, 6952, 7268, 8356, 13904, 14536, 16712, 19987, 22979, 29072, 33424, 39974, 45958, 48047, 79948, 91916, 96094, 159896, 165031, 183832, 192188, 319792, 330062, 367664, 384376, 528517, 660124, 768752, 1057034, 1320248, 1815341, 2114068, 2640496, 3630682, 3795713, 4228136, 7261364, 7591426, 8456272, 14522728, 15182852, 29045456, 30365704, 41752843, 60731408, 83505686, 167011372, 334022744, 668045488]

約数ペア:

[(1, 668045488), (2, 334022744), (4, 167011372), (8, 83505686), (11, 60731408), (16, 41752843), (22, 30365704), (23, 29045456), (44, 15182852), (46, 14522728), (79, 8456272), (88, 7591426), (92, 7261364), (158, 4228136), (176, 3795713), (184, 3630682), (253, 2640496), (316, 2114068), (368, 1815341), (506, 1320248), (632, 1057034), (869, 768752), (1012, 660124), (1264, 528517), (1738, 384376), (1817, 367664), (2024, 330062), (2089, 319792), (3476, 192188), (3634, 183832), (4048, 165031), (4178, 159896), (6952, 96094), (7268, 91916), (8356, 79948), (13904, 48047), (14536, 45958), (16712, 39974), (19987, 33424), (22979, 29072)]