1256748768

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20925

約数の個数: 144

約数和(自身を含む): 4104172800

約数和(自身を除く): 2847424032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 456, 528, 608, 627, 684, 792, 836, 912, 1056, 1254, 1368, 1584, 1672, 1824, 1881, 2508, 2736, 3168, 3344, 3762, 5016, 5472, 6688, 7524, 10032, 15048, 20064, 20879, 30096, 41758, 60192, 62637, 83516, 125274, 167032, 187911, 229669, 250548, 334064, 375822, 396701, 459338, 501096, 668128, 689007, 751644, 793402, 918676, 1002192, 1190103, 1378014, 1503288, 1586804, 1837352, 2004384, 2067021, 2380206, 2756028, 3006576, 3173608, 3570309, 3674704, 4134042, 4363711, 4760412, 5512056, 6013152, 6347216, 7140618, 7349408, 8268084, 8727422, 9520824, 11024112, 12694432, 13091133, 14281236, 16536168, 17454844, 19041648, 22048224, 26182266, 28562472, 33072336, 34909688, 38083296, 39273399, 52364532, 57124944, 66144672, 69819376, 78546798, 104729064, 114249888, 139638752, 157093596, 209458128, 314187192, 418916256, 628374384, 1256748768]

約数ペア:

[(1, 1256748768), (2, 628374384), (3, 418916256), (4, 314187192), (6, 209458128), (8, 157093596), (9, 139638752), (11, 114249888), (12, 104729064), (16, 78546798), (18, 69819376), (19, 66144672), (22, 57124944), (24, 52364532), (32, 39273399), (33, 38083296), (36, 34909688), (38, 33072336), (44, 28562472), (48, 26182266), (57, 22048224), (66, 19041648), (72, 17454844), (76, 16536168), (88, 14281236), (96, 13091133), (99, 12694432), (114, 11024112), (132, 9520824), (144, 8727422), (152, 8268084), (171, 7349408), (176, 7140618), (198, 6347216), (209, 6013152), (228, 5512056), (264, 4760412), (288, 4363711), (304, 4134042), (342, 3674704), (352, 3570309), (396, 3173608), (418, 3006576), (456, 2756028), (528, 2380206), (608, 2067021), (627, 2004384), (684, 1837352), (792, 1586804), (836, 1503288), (912, 1378014), (1056, 1190103), (1254, 1002192), (1368, 918676), (1584, 793402), (1672, 751644), (1824, 689007), (1881, 668128), (2508, 501096), (2736, 459338), (3168, 396701), (3344, 375822), (3762, 334064), (5016, 250548), (5472, 229669), (6688, 187911), (7524, 167032), (10032, 125274), (15048, 83516), (20064, 62637), (20879, 60192), (30096, 41758)]