998654202

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:633

約数の個数: 144

約数和(自身を含む): 2729274912

約数和(自身を除く): 1730620710

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 251, 273, 294, 347, 441, 502, 546, 637, 694, 753, 819, 882, 1041, 1274, 1506, 1638, 1757, 1911, 2082, 2259, 2429, 3123, 3263, 3514, 3822, 4511, 4518, 4858, 5271, 5733, 6246, 6526, 7287, 9022, 9789, 10542, 11466, 12299, 13533, 14574, 15813, 17003, 19578, 21861, 22841, 24598, 27066, 29367, 31577, 31626, 34006, 36897, 40599, 43722, 45682, 51009, 58734, 63154, 68523, 73794, 81198, 87097, 94731, 102018, 110691, 137046, 153027, 159887, 174194, 189462, 205569, 221039, 221382, 261291, 284193, 306054, 319774, 411138, 442078, 479661, 522582, 568386, 609679, 663117, 783873, 959322, 1132261, 1219358, 1326234, 1438983, 1567746, 1829037, 1989351, 2264522, 2877966, 3396783, 3658074, 3978702, 4267753, 5487111, 6793566, 7925827, 8535506, 10190349, 10974222, 12803259, 15851654, 20380698, 23777481, 25606518, 38409777, 47554962, 55480789, 71332443, 76819554, 110961578, 142664886, 166442367, 332884734, 499327101, 998654202]

約数ペア:

[(1, 998654202), (2, 499327101), (3, 332884734), (6, 166442367), (7, 142664886), (9, 110961578), (13, 76819554), (14, 71332443), (18, 55480789), (21, 47554962), (26, 38409777), (39, 25606518), (42, 23777481), (49, 20380698), (63, 15851654), (78, 12803259), (91, 10974222), (98, 10190349), (117, 8535506), (126, 7925827), (147, 6793566), (182, 5487111), (234, 4267753), (251, 3978702), (273, 3658074), (294, 3396783), (347, 2877966), (441, 2264522), (502, 1989351), (546, 1829037), (637, 1567746), (694, 1438983), (753, 1326234), (819, 1219358), (882, 1132261), (1041, 959322), (1274, 783873), (1506, 663117), (1638, 609679), (1757, 568386), (1911, 522582), (2082, 479661), (2259, 442078), (2429, 411138), (3123, 319774), (3263, 306054), (3514, 284193), (3822, 261291), (4511, 221382), (4518, 221039), (4858, 205569), (5271, 189462), (5733, 174194), (6246, 159887), (6526, 153027), (7287, 137046), (9022, 110691), (9789, 102018), (10542, 94731), (11466, 87097), (12299, 81198), (13533, 73794), (14574, 68523), (15813, 63154), (17003, 58734), (19578, 51009), (21861, 45682), (22841, 43722), (24598, 40599), (27066, 36897), (29367, 34006), (31577, 31626)]