331619860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 840849408

約数和(自身を除く): 509229548

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 83, 110, 121, 127, 130, 143, 166, 220, 242, 254, 260, 286, 332, 415, 484, 508, 572, 605, 635, 715, 830, 913, 1079, 1210, 1270, 1397, 1430, 1573, 1651, 1660, 1826, 2158, 2420, 2540, 2794, 2860, 3146, 3302, 3652, 4316, 4565, 5395, 5588, 6292, 6604, 6985, 7865, 8255, 9130, 10043, 10541, 10790, 11869, 13970, 15367, 15730, 16510, 18161, 18260, 20086, 21082, 21580, 23738, 27940, 30734, 31460, 33020, 36322, 40172, 42164, 47476, 50215, 52705, 59345, 61468, 72644, 76835, 90805, 100430, 105410, 115951, 118690, 130559, 137033, 153670, 181610, 199771, 200860, 210820, 231902, 237380, 261118, 274066, 307340, 363220, 399542, 463804, 522236, 548132, 579755, 652795, 685165, 799084, 998855, 1159510, 1275461, 1305590, 1370330, 1507363, 1997710, 2319020, 2550922, 2611180, 2740660, 3014726, 3995420, 5101844, 6029452, 6377305, 7536815, 12754610, 15073630, 16580993, 25509220, 30147260, 33161986, 66323972, 82904965, 165809930, 331619860]

約数ペア:

[(1, 331619860), (2, 165809930), (4, 82904965), (5, 66323972), (10, 33161986), (11, 30147260), (13, 25509220), (20, 16580993), (22, 15073630), (26, 12754610), (44, 7536815), (52, 6377305), (55, 6029452), (65, 5101844), (83, 3995420), (110, 3014726), (121, 2740660), (127, 2611180), (130, 2550922), (143, 2319020), (166, 1997710), (220, 1507363), (242, 1370330), (254, 1305590), (260, 1275461), (286, 1159510), (332, 998855), (415, 799084), (484, 685165), (508, 652795), (572, 579755), (605, 548132), (635, 522236), (715, 463804), (830, 399542), (913, 363220), (1079, 307340), (1210, 274066), (1270, 261118), (1397, 237380), (1430, 231902), (1573, 210820), (1651, 200860), (1660, 199771), (1826, 181610), (2158, 153670), (2420, 137033), (2540, 130559), (2794, 118690), (2860, 115951), (3146, 105410), (3302, 100430), (3652, 90805), (4316, 76835), (4565, 72644), (5395, 61468), (5588, 59345), (6292, 52705), (6604, 50215), (6985, 47476), (7865, 42164), (8255, 40172), (9130, 36322), (10043, 33020), (10541, 31460), (10790, 30734), (11869, 27940), (13970, 23738), (15367, 21580), (15730, 21082), (16510, 20086), (18161, 18260)]