355248972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 1004523520

約数和(自身を除く): 649274548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 127, 129, 139, 156, 172, 234, 254, 258, 278, 381, 387, 417, 468, 508, 516, 556, 559, 762, 774, 834, 1118, 1143, 1251, 1524, 1548, 1651, 1668, 1677, 1807, 2236, 2286, 2502, 3302, 3354, 3614, 4572, 4953, 5004, 5031, 5421, 5461, 5977, 6604, 6708, 7228, 9906, 10062, 10842, 10922, 11954, 14859, 16263, 16383, 17653, 17931, 19812, 20124, 21684, 21844, 23908, 29718, 32526, 32766, 35306, 35862, 49149, 52959, 53793, 59436, 65052, 65532, 70612, 70993, 71724, 77701, 98298, 105918, 107586, 141986, 155402, 158877, 196596, 211836, 212979, 215172, 229489, 233103, 283972, 310804, 317754, 425958, 458978, 466206, 635508, 638937, 688467, 699309, 759079, 851916, 917956, 932412, 1277874, 1376934, 1398618, 1518158, 2065401, 2277237, 2555748, 2753868, 2797236, 3036316, 4130802, 4554474, 6831711, 8261604, 9108948, 9868027, 13663422, 19736054, 27326844, 29604081, 39472108, 59208162, 88812243, 118416324, 177624486, 355248972]

約数ペア:

[(1, 355248972), (2, 177624486), (3, 118416324), (4, 88812243), (6, 59208162), (9, 39472108), (12, 29604081), (13, 27326844), (18, 19736054), (26, 13663422), (36, 9868027), (39, 9108948), (43, 8261604), (52, 6831711), (78, 4554474), (86, 4130802), (117, 3036316), (127, 2797236), (129, 2753868), (139, 2555748), (156, 2277237), (172, 2065401), (234, 1518158), (254, 1398618), (258, 1376934), (278, 1277874), (381, 932412), (387, 917956), (417, 851916), (468, 759079), (508, 699309), (516, 688467), (556, 638937), (559, 635508), (762, 466206), (774, 458978), (834, 425958), (1118, 317754), (1143, 310804), (1251, 283972), (1524, 233103), (1548, 229489), (1651, 215172), (1668, 212979), (1677, 211836), (1807, 196596), (2236, 158877), (2286, 155402), (2502, 141986), (3302, 107586), (3354, 105918), (3614, 98298), (4572, 77701), (4953, 71724), (5004, 70993), (5031, 70612), (5421, 65532), (5461, 65052), (5977, 59436), (6604, 53793), (6708, 52959), (7228, 49149), (9906, 35862), (10062, 35306), (10842, 32766), (10922, 32526), (11954, 29718), (14859, 23908), (16263, 21844), (16383, 21684), (17653, 20124), (17931, 19812)]