348519436180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:978

約数の個数: 192

約数和(自身を含む): 794699136000

約数和(自身を除く): 446179699820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 109, 122, 190, 218, 244, 271, 305, 380, 436, 509, 542, 545, 610, 1018, 1084, 1090, 1159, 1220, 1355, 2036, 2071, 2180, 2318, 2545, 2710, 4142, 4636, 5090, 5149, 5420, 5795, 6649, 8284, 9671, 10180, 10298, 10355, 11590, 13298, 16531, 19342, 20596, 20710, 23180, 25745, 26596, 29539, 31049, 33062, 33245, 38684, 41420, 48355, 51490, 55481, 59078, 62098, 66124, 66490, 82655, 96710, 102980, 110962, 118156, 124196, 126331, 132980, 137939, 147695, 155245, 165310, 193420, 221924, 252662, 275878, 277405, 295390, 310490, 314089, 330620, 505324, 551756, 554810, 561241, 589931, 590780, 620980, 628178, 631655, 689695, 1054139, 1109620, 1122482, 1179862, 1256356, 1263310, 1379390, 1570445, 1801879, 2108278, 2244964, 2359724, 2526620, 2620841, 2758780, 2806205, 2949655, 3140890, 3384341, 3603758, 4216556, 5241682, 5270695, 5612410, 5899310, 6281780, 6768682, 7207516, 8414279, 9009395, 10483364, 10541390, 11224820, 11798620, 13104205, 13537364, 15035351, 16828558, 16921705, 18018790, 21082780, 26208410, 30070702, 33657116, 33843410, 34235701, 36037580, 42071395, 52416820, 60141404, 64302479, 67686820, 68471402, 75176755, 84142790, 128604958, 136942804, 150353510, 159871301, 168285580, 171178505, 257209916, 285671669, 300707020, 319742602, 321512395, 342357010, 571343338, 639485204, 643024790, 684714020, 799356505, 917156411, 1142686676, 1286049580, 1428358345, 1598713010, 1834312822, 2856716690, 3197426020, 3668625644, 4585782055, 5713433380, 9171564110, 17425971809, 18343128220, 34851943618, 69703887236, 87129859045, 174259718090, 348519436180]

約数ペア:

[(1, 348519436180), (2, 174259718090), (4, 87129859045), (5, 69703887236), (10, 34851943618), (19, 18343128220), (20, 17425971809), (38, 9171564110), (61, 5713433380), (76, 4585782055), (95, 3668625644), (109, 3197426020), (122, 2856716690), (190, 1834312822), (218, 1598713010), (244, 1428358345), (271, 1286049580), (305, 1142686676), (380, 917156411), (436, 799356505), (509, 684714020), (542, 643024790), (545, 639485204), (610, 571343338), (1018, 342357010), (1084, 321512395), (1090, 319742602), (1159, 300707020), (1220, 285671669), (1355, 257209916), (2036, 171178505), (2071, 168285580), (2180, 159871301), (2318, 150353510), (2545, 136942804), (2710, 128604958), (4142, 84142790), (4636, 75176755), (5090, 68471402), (5149, 67686820), (5420, 64302479), (5795, 60141404), (6649, 52416820), (8284, 42071395), (9671, 36037580), (10180, 34235701), (10298, 33843410), (10355, 33657116), (11590, 30070702), (13298, 26208410), (16531, 21082780), (19342, 18018790), (20596, 16921705), (20710, 16828558), (23180, 15035351), (25745, 13537364), (26596, 13104205), (29539, 11798620), (31049, 11224820), (33062, 10541390), (33245, 10483364), (38684, 9009395), (41420, 8414279), (48355, 7207516), (51490, 6768682), (55481, 6281780), (59078, 5899310), (62098, 5612410), (66124, 5270695), (66490, 5241682), (82655, 4216556), (96710, 3603758), (102980, 3384341), (110962, 3140890), (118156, 2949655), (124196, 2806205), (126331, 2758780), (132980, 2620841), (137939, 2526620), (147695, 2359724), (155245, 2244964), (165310, 2108278), (193420, 1801879), (221924, 1570445), (252662, 1379390), (275878, 1263310), (277405, 1256356), (295390, 1179862), (310490, 1122482), (314089, 1109620), (330620, 1054139), (505324, 689695), (551756, 631655), (554810, 628178), (561241, 620980), (589931, 590780)]