311157072

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 160

約数和(自身を含む): 949939200

約数和(自身を除く): 638782128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 167, 171, 216, 227, 228, 304, 334, 342, 432, 454, 456, 501, 513, 668, 681, 684, 908, 912, 1002, 1026, 1336, 1362, 1368, 1503, 1816, 2004, 2043, 2052, 2672, 2724, 2736, 3006, 3173, 3632, 4008, 4086, 4104, 4313, 4509, 5448, 6012, 6129, 6346, 8016, 8172, 8208, 8626, 9018, 9519, 10896, 12024, 12258, 12692, 12939, 16344, 17252, 18036, 19038, 24048, 24516, 25384, 25878, 28557, 32688, 34504, 36072, 37909, 38076, 38817, 49032, 50768, 51756, 57114, 69008, 72144, 75818, 76152, 77634, 85671, 98064, 103512, 113727, 114228, 116451, 151636, 152304, 155268, 171342, 207024, 227454, 228456, 232902, 303272, 310536, 341181, 342684, 454908, 456912, 465804, 606544, 621072, 682362, 685368, 720271, 909816, 931608, 1023543, 1364724, 1370736, 1440542, 1819632, 1863216, 2047086, 2160813, 2729448, 2881084, 4094172, 4321626, 5458896, 5762168, 6482439, 8188344, 8643252, 11524336, 12964878, 16376688, 17286504, 19447317, 25929756, 34573008, 38894634, 51859512, 77789268, 103719024, 155578536, 311157072]

約数ペア:

[(1, 311157072), (2, 155578536), (3, 103719024), (4, 77789268), (6, 51859512), (8, 38894634), (9, 34573008), (12, 25929756), (16, 19447317), (18, 17286504), (19, 16376688), (24, 12964878), (27, 11524336), (36, 8643252), (38, 8188344), (48, 6482439), (54, 5762168), (57, 5458896), (72, 4321626), (76, 4094172), (108, 2881084), (114, 2729448), (144, 2160813), (152, 2047086), (167, 1863216), (171, 1819632), (216, 1440542), (227, 1370736), (228, 1364724), (304, 1023543), (334, 931608), (342, 909816), (432, 720271), (454, 685368), (456, 682362), (501, 621072), (513, 606544), (668, 465804), (681, 456912), (684, 454908), (908, 342684), (912, 341181), (1002, 310536), (1026, 303272), (1336, 232902), (1362, 228456), (1368, 227454), (1503, 207024), (1816, 171342), (2004, 155268), (2043, 152304), (2052, 151636), (2672, 116451), (2724, 114228), (2736, 113727), (3006, 103512), (3173, 98064), (3632, 85671), (4008, 77634), (4086, 76152), (4104, 75818), (4313, 72144), (4509, 69008), (5448, 57114), (6012, 51756), (6129, 50768), (6346, 49032), (8016, 38817), (8172, 38076), (8208, 37909), (8626, 36072), (9018, 34504), (9519, 32688), (10896, 28557), (12024, 25878), (12258, 25384), (12692, 24516), (12939, 24048), (16344, 19038), (17252, 18036)]