9678027268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 21891757440

約数和(自身を除く): 12213730172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 73, 91, 124, 146, 182, 217, 292, 364, 379, 403, 434, 511, 758, 806, 868, 949, 961, 1022, 1516, 1612, 1898, 1922, 2044, 2263, 2653, 2821, 3796, 3844, 4526, 4927, 5306, 5642, 6643, 6727, 9052, 9854, 10612, 11284, 11749, 12493, 13286, 13454, 15841, 19708, 23498, 24986, 26572, 26908, 27667, 29419, 31682, 34489, 46996, 49972, 55334, 58838, 63364, 68978, 70153, 82243, 87451, 110668, 117676, 137956, 140306, 152737, 164486, 174902, 193669, 205933, 280612, 305474, 328972, 349804, 359671, 364219, 387338, 411866, 491071, 610948, 719342, 728438, 774676, 823732, 857677, 911989, 982142, 1069159, 1438684, 1456876, 1715354, 1823978, 1964284, 2138318, 2517697, 2549533, 3430708, 3647956, 4276636, 4734847, 5035394, 5099066, 6003739, 6383923, 9469694, 10070788, 10198132, 11149801, 12007478, 12767846, 18939388, 22299602, 24014956, 25535692, 26587987, 33143929, 44599204, 53175974, 66287858, 78048607, 106351948, 132575716, 156097214, 186115909, 312194428, 345643831, 372231818, 691287662, 744463636, 1382575324, 2419506817, 4839013634, 9678027268]

約数ペア:

[(1, 9678027268), (2, 4839013634), (4, 2419506817), (7, 1382575324), (13, 744463636), (14, 691287662), (26, 372231818), (28, 345643831), (31, 312194428), (52, 186115909), (62, 156097214), (73, 132575716), (91, 106351948), (124, 78048607), (146, 66287858), (182, 53175974), (217, 44599204), (292, 33143929), (364, 26587987), (379, 25535692), (403, 24014956), (434, 22299602), (511, 18939388), (758, 12767846), (806, 12007478), (868, 11149801), (949, 10198132), (961, 10070788), (1022, 9469694), (1516, 6383923), (1612, 6003739), (1898, 5099066), (1922, 5035394), (2044, 4734847), (2263, 4276636), (2653, 3647956), (2821, 3430708), (3796, 2549533), (3844, 2517697), (4526, 2138318), (4927, 1964284), (5306, 1823978), (5642, 1715354), (6643, 1456876), (6727, 1438684), (9052, 1069159), (9854, 982142), (10612, 911989), (11284, 857677), (11749, 823732), (12493, 774676), (13286, 728438), (13454, 719342), (15841, 610948), (19708, 491071), (23498, 411866), (24986, 387338), (26572, 364219), (26908, 359671), (27667, 349804), (29419, 328972), (31682, 305474), (34489, 280612), (46996, 205933), (49972, 193669), (55334, 174902), (58838, 164486), (63364, 152737), (68978, 140306), (70153, 137956), (82243, 117676), (87451, 110668)]