1997353584

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1095

約数の個数: 120

約数和(自身を含む): 5696479152

約数和(自身を除く): 3699125568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 251, 292, 438, 502, 584, 657, 753, 757, 876, 1004, 1168, 1314, 1506, 1514, 1752, 2008, 2259, 2271, 2628, 3012, 3028, 3504, 4016, 4518, 4542, 5256, 6024, 6056, 6813, 9036, 9084, 10512, 12048, 12112, 13626, 18072, 18168, 18323, 27252, 36144, 36336, 36646, 54504, 54969, 55261, 73292, 109008, 109938, 110522, 146584, 164907, 165783, 190007, 219876, 221044, 293168, 329814, 331566, 380014, 439752, 442088, 497349, 570021, 659628, 663132, 760028, 879504, 884176, 994698, 1140042, 1319256, 1326264, 1520056, 1710063, 1989396, 2280084, 2638512, 2652528, 3040112, 3420126, 3978792, 4560168, 6840252, 7957584, 9120336, 13680504, 13870511, 27361008, 27741022, 41611533, 55482044, 83223066, 110964088, 124834599, 166446132, 221928176, 249669198, 332892264, 499338396, 665784528, 998676792, 1997353584]

約数ペア:

[(1, 1997353584), (2, 998676792), (3, 665784528), (4, 499338396), (6, 332892264), (8, 249669198), (9, 221928176), (12, 166446132), (16, 124834599), (18, 110964088), (24, 83223066), (36, 55482044), (48, 41611533), (72, 27741022), (73, 27361008), (144, 13870511), (146, 13680504), (219, 9120336), (251, 7957584), (292, 6840252), (438, 4560168), (502, 3978792), (584, 3420126), (657, 3040112), (753, 2652528), (757, 2638512), (876, 2280084), (1004, 1989396), (1168, 1710063), (1314, 1520056), (1506, 1326264), (1514, 1319256), (1752, 1140042), (2008, 994698), (2259, 884176), (2271, 879504), (2628, 760028), (3012, 663132), (3028, 659628), (3504, 570021), (4016, 497349), (4518, 442088), (4542, 439752), (5256, 380014), (6024, 331566), (6056, 329814), (6813, 293168), (9036, 221044), (9084, 219876), (10512, 190007), (12048, 165783), (12112, 164907), (13626, 146584), (18072, 110522), (18168, 109938), (18323, 109008), (27252, 73292), (36144, 55261), (36336, 54969), (36646, 54504)]