420318744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1049

約数の個数: 128

約数和(自身を含む): 1186928640

約数和(自身を除く): 766609896

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 47, 51, 68, 69, 92, 94, 102, 136, 138, 141, 184, 188, 204, 276, 282, 376, 391, 408, 552, 564, 782, 799, 953, 1081, 1128, 1173, 1564, 1598, 1906, 2162, 2346, 2397, 2859, 3128, 3196, 3243, 3812, 4324, 4692, 4794, 5718, 6392, 6486, 7624, 8648, 9384, 9588, 11436, 12972, 16201, 18377, 19176, 21919, 22872, 25944, 32402, 36754, 43838, 44791, 48603, 55131, 64804, 65757, 73508, 87676, 89582, 97206, 110262, 129608, 131514, 134373, 147016, 175352, 179164, 194412, 220524, 263028, 268746, 358328, 372623, 388824, 441048, 526056, 537492, 745246, 761447, 1030193, 1074984, 1117869, 1490492, 1522894, 2060386, 2235738, 2284341, 2980984, 3045788, 3090579, 4120772, 4471476, 4568682, 6091576, 6181158, 8241544, 8942952, 9137364, 12362316, 17513281, 18274728, 24724632, 35026562, 52539843, 70053124, 105079686, 140106248, 210159372, 420318744]

約数ペア:

[(1, 420318744), (2, 210159372), (3, 140106248), (4, 105079686), (6, 70053124), (8, 52539843), (12, 35026562), (17, 24724632), (23, 18274728), (24, 17513281), (34, 12362316), (46, 9137364), (47, 8942952), (51, 8241544), (68, 6181158), (69, 6091576), (92, 4568682), (94, 4471476), (102, 4120772), (136, 3090579), (138, 3045788), (141, 2980984), (184, 2284341), (188, 2235738), (204, 2060386), (276, 1522894), (282, 1490492), (376, 1117869), (391, 1074984), (408, 1030193), (552, 761447), (564, 745246), (782, 537492), (799, 526056), (953, 441048), (1081, 388824), (1128, 372623), (1173, 358328), (1564, 268746), (1598, 263028), (1906, 220524), (2162, 194412), (2346, 179164), (2397, 175352), (2859, 147016), (3128, 134373), (3196, 131514), (3243, 129608), (3812, 110262), (4324, 97206), (4692, 89582), (4794, 87676), (5718, 73508), (6392, 65757), (6486, 64804), (7624, 55131), (8648, 48603), (9384, 44791), (9588, 43838), (11436, 36754), (12972, 32402), (16201, 25944), (18377, 22872), (19176, 21919)]