391738248

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2192

約数の個数: 128

約数和(自身を含む): 1202688000

約数和(自身を除く): 810949752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 79, 88, 99, 108, 132, 158, 198, 216, 237, 264, 297, 316, 396, 474, 594, 632, 711, 792, 869, 948, 1188, 1422, 1738, 1896, 2087, 2133, 2376, 2607, 2844, 3476, 4174, 4266, 5214, 5688, 6261, 6952, 7821, 8348, 8532, 10428, 12522, 15642, 16696, 17064, 18783, 20856, 22957, 23463, 25044, 31284, 37566, 45914, 46926, 50088, 56349, 62568, 68871, 75132, 91828, 93852, 112698, 137742, 150264, 164873, 183656, 187704, 206613, 225396, 275484, 329746, 413226, 450792, 494619, 550968, 619839, 659492, 826452, 989238, 1239678, 1318984, 1483857, 1652904, 1813603, 1978476, 2479356, 2967714, 3627206, 3956952, 4451571, 4958712, 5440809, 5935428, 7254412, 8903142, 10881618, 11870856, 14508824, 16322427, 17806284, 21763236, 32644854, 35612568, 43526472, 48967281, 65289708, 97934562, 130579416, 195869124, 391738248]

約数ペア:

[(1, 391738248), (2, 195869124), (3, 130579416), (4, 97934562), (6, 65289708), (8, 48967281), (9, 43526472), (11, 35612568), (12, 32644854), (18, 21763236), (22, 17806284), (24, 16322427), (27, 14508824), (33, 11870856), (36, 10881618), (44, 8903142), (54, 7254412), (66, 5935428), (72, 5440809), (79, 4958712), (88, 4451571), (99, 3956952), (108, 3627206), (132, 2967714), (158, 2479356), (198, 1978476), (216, 1813603), (237, 1652904), (264, 1483857), (297, 1318984), (316, 1239678), (396, 989238), (474, 826452), (594, 659492), (632, 619839), (711, 550968), (792, 494619), (869, 450792), (948, 413226), (1188, 329746), (1422, 275484), (1738, 225396), (1896, 206613), (2087, 187704), (2133, 183656), (2376, 164873), (2607, 150264), (2844, 137742), (3476, 112698), (4174, 93852), (4266, 91828), (5214, 75132), (5688, 68871), (6261, 62568), (6952, 56349), (7821, 50088), (8348, 46926), (8532, 45914), (10428, 37566), (12522, 31284), (15642, 25044), (16696, 23463), (17064, 22957), (18783, 20856)]