312871284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 892120320

約数和(自身を除く): 579249036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 79, 99, 132, 137, 146, 158, 198, 219, 237, 274, 292, 316, 396, 411, 438, 474, 548, 657, 711, 803, 822, 869, 876, 948, 1233, 1314, 1422, 1507, 1606, 1644, 1738, 2409, 2466, 2607, 2628, 2844, 3014, 3212, 3476, 4521, 4818, 4932, 5214, 5767, 6028, 7227, 7821, 9042, 9636, 10001, 10428, 10823, 11534, 13563, 14454, 15642, 17301, 18084, 20002, 21646, 23068, 27126, 28908, 30003, 31284, 32469, 34602, 40004, 43292, 51903, 54252, 60006, 63437, 64938, 69204, 90009, 97407, 103806, 110011, 119053, 120012, 126874, 129876, 180018, 190311, 194814, 207612, 220022, 238106, 253748, 330033, 357159, 360036, 380622, 389628, 440044, 476212, 570933, 660066, 714318, 761244, 790079, 990099, 1071477, 1141866, 1320132, 1428636, 1580158, 1980198, 2142954, 2283732, 2370237, 3160316, 3960396, 4285908, 4740474, 7110711, 8690869, 9480948, 14221422, 17381738, 26072607, 28442844, 34763476, 52145214, 78217821, 104290428, 156435642, 312871284]

約数ペア:

[(1, 312871284), (2, 156435642), (3, 104290428), (4, 78217821), (6, 52145214), (9, 34763476), (11, 28442844), (12, 26072607), (18, 17381738), (22, 14221422), (33, 9480948), (36, 8690869), (44, 7110711), (66, 4740474), (73, 4285908), (79, 3960396), (99, 3160316), (132, 2370237), (137, 2283732), (146, 2142954), (158, 1980198), (198, 1580158), (219, 1428636), (237, 1320132), (274, 1141866), (292, 1071477), (316, 990099), (396, 790079), (411, 761244), (438, 714318), (474, 660066), (548, 570933), (657, 476212), (711, 440044), (803, 389628), (822, 380622), (869, 360036), (876, 357159), (948, 330033), (1233, 253748), (1314, 238106), (1422, 220022), (1507, 207612), (1606, 194814), (1644, 190311), (1738, 180018), (2409, 129876), (2466, 126874), (2607, 120012), (2628, 119053), (2844, 110011), (3014, 103806), (3212, 97407), (3476, 90009), (4521, 69204), (4818, 64938), (4932, 63437), (5214, 60006), (5767, 54252), (6028, 51903), (7227, 43292), (7821, 40004), (9042, 34602), (9636, 32469), (10001, 31284), (10428, 30003), (10823, 28908), (11534, 27126), (13563, 23068), (14454, 21646), (15642, 20002), (17301, 18084)]