668641248

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211061}}^1$

素因数の和:211088

約数の個数: 72

約数和(自身を含む): 2074317336

約数和(自身を除く): 1405676088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 211061, 422122, 633183, 844244, 1266366, 1688488, 1899549, 2321671, 2532732, 3376976, 3799098, 4643342, 5065464, 6753952, 6965013, 7598196, 9286684, 10130928, 13930026, 15196392, 18573368, 20261856, 20895039, 27860052, 30392784, 37146736, 41790078, 55720104, 60785568, 74293472, 83580156, 111440208, 167160312, 222880416, 334320624, 668641248]

約数ペア:

[(1, 668641248), (2, 334320624), (3, 222880416), (4, 167160312), (6, 111440208), (8, 83580156), (9, 74293472), (11, 60785568), (12, 55720104), (16, 41790078), (18, 37146736), (22, 30392784), (24, 27860052), (32, 20895039), (33, 20261856), (36, 18573368), (44, 15196392), (48, 13930026), (66, 10130928), (72, 9286684), (88, 7598196), (96, 6965013), (99, 6753952), (132, 5065464), (144, 4643342), (176, 3799098), (198, 3376976), (264, 2532732), (288, 2321671), (352, 1899549), (396, 1688488), (528, 1266366), (792, 844244), (1056, 633183), (1584, 422122), (3168, 211061)]