21056527932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{613}}^1$

素因数の和:1260

約数の個数: 144

約数和(自身を含む): 55507947936

約数和(自身を除く): 34451420004

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 121, 123, 132, 164, 242, 246, 363, 451, 484, 492, 577, 613, 726, 902, 1154, 1226, 1353, 1452, 1731, 1804, 1839, 2308, 2452, 2706, 3462, 3678, 4961, 5412, 6347, 6743, 6924, 7356, 9922, 12694, 13486, 14883, 19041, 19844, 20229, 23657, 25133, 25388, 26972, 29766, 38082, 40458, 47314, 50266, 59532, 69817, 70971, 74173, 75399, 76164, 80916, 94628, 100532, 139634, 141942, 148346, 150798, 209451, 222519, 260227, 276463, 279268, 283884, 296692, 301596, 353701, 418902, 445038, 520454, 552926, 707402, 780681, 829389, 837804, 890076, 1040908, 1061103, 1105852, 1414804, 1561362, 1658778, 2122206, 2862497, 3041093, 3122724, 3317556, 3890711, 4244412, 5724994, 6082186, 7781422, 8587491, 9123279, 11449988, 11672133, 12164372, 14501741, 15562844, 17174982, 18246558, 23344266, 29003482, 34349964, 36493116, 42797821, 43505223, 46688532, 58006964, 85595642, 87010446, 128393463, 159519151, 171191284, 174020892, 256786926, 319038302, 478557453, 513573852, 638076604, 957114906, 1754710661, 1914229812, 3509421322, 5264131983, 7018842644, 10528263966, 21056527932]

約数ペア:

[(1, 21056527932), (2, 10528263966), (3, 7018842644), (4, 5264131983), (6, 3509421322), (11, 1914229812), (12, 1754710661), (22, 957114906), (33, 638076604), (41, 513573852), (44, 478557453), (66, 319038302), (82, 256786926), (121, 174020892), (123, 171191284), (132, 159519151), (164, 128393463), (242, 87010446), (246, 85595642), (363, 58006964), (451, 46688532), (484, 43505223), (492, 42797821), (577, 36493116), (613, 34349964), (726, 29003482), (902, 23344266), (1154, 18246558), (1226, 17174982), (1353, 15562844), (1452, 14501741), (1731, 12164372), (1804, 11672133), (1839, 11449988), (2308, 9123279), (2452, 8587491), (2706, 7781422), (3462, 6082186), (3678, 5724994), (4961, 4244412), (5412, 3890711), (6347, 3317556), (6743, 3122724), (6924, 3041093), (7356, 2862497), (9922, 2122206), (12694, 1658778), (13486, 1561362), (14883, 1414804), (19041, 1105852), (19844, 1061103), (20229, 1040908), (23657, 890076), (25133, 837804), (25388, 829389), (26972, 780681), (29766, 707402), (38082, 552926), (40458, 520454), (47314, 445038), (50266, 418902), (59532, 353701), (69817, 301596), (70971, 296692), (74173, 283884), (75399, 279268), (76164, 276463), (80916, 260227), (94628, 222519), (100532, 209451), (139634, 150798), (141942, 148346)]