642412116

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 1831152960

約数和(自身を除く): 1188740844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 101, 102, 114, 153, 171, 202, 204, 228, 303, 306, 323, 342, 404, 547, 606, 612, 646, 684, 909, 969, 1094, 1212, 1292, 1641, 1717, 1818, 1919, 1938, 2188, 2907, 3282, 3434, 3636, 3838, 3876, 4923, 5151, 5757, 5814, 6564, 6868, 7676, 9299, 9846, 10302, 10393, 11514, 11628, 15453, 17271, 18598, 19692, 20604, 20786, 23028, 27897, 30906, 31179, 32623, 34542, 37196, 41572, 55247, 55794, 61812, 62358, 65246, 69084, 83691, 93537, 97869, 110494, 111588, 124716, 130492, 165741, 167382, 176681, 187074, 195738, 220988, 293607, 331482, 334764, 353362, 374148, 391476, 497223, 530043, 587214, 662964, 706724, 939199, 994446, 1049693, 1060086, 1174428, 1590129, 1878398, 1988892, 2099386, 2120172, 2817597, 3149079, 3180258, 3756796, 4198772, 5635194, 6298158, 6360516, 8452791, 9447237, 11270388, 12596316, 16905582, 17844781, 18894474, 33811164, 35689562, 37788948, 53534343, 71379124, 107068686, 160603029, 214137372, 321206058, 642412116]

約数ペア:

[(1, 642412116), (2, 321206058), (3, 214137372), (4, 160603029), (6, 107068686), (9, 71379124), (12, 53534343), (17, 37788948), (18, 35689562), (19, 33811164), (34, 18894474), (36, 17844781), (38, 16905582), (51, 12596316), (57, 11270388), (68, 9447237), (76, 8452791), (101, 6360516), (102, 6298158), (114, 5635194), (153, 4198772), (171, 3756796), (202, 3180258), (204, 3149079), (228, 2817597), (303, 2120172), (306, 2099386), (323, 1988892), (342, 1878398), (404, 1590129), (547, 1174428), (606, 1060086), (612, 1049693), (646, 994446), (684, 939199), (909, 706724), (969, 662964), (1094, 587214), (1212, 530043), (1292, 497223), (1641, 391476), (1717, 374148), (1818, 353362), (1919, 334764), (1938, 331482), (2188, 293607), (2907, 220988), (3282, 195738), (3434, 187074), (3636, 176681), (3838, 167382), (3876, 165741), (4923, 130492), (5151, 124716), (5757, 111588), (5814, 110494), (6564, 97869), (6868, 93537), (7676, 83691), (9299, 69084), (9846, 65246), (10302, 62358), (10393, 61812), (11514, 55794), (11628, 55247), (15453, 41572), (17271, 37196), (18598, 34542), (19692, 32623), (20604, 31179), (20786, 30906), (23028, 27897)]