1215668896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{4421}}^1$

素因数の和:5105

約数の個数: 48

約数和(自身を含む): 2581935048

約数和(自身を除く): 1366266152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 661, 1322, 2644, 4421, 5288, 8593, 8842, 10576, 17186, 17684, 21152, 34372, 35368, 57473, 68744, 70736, 114946, 137488, 141472, 229892, 274976, 459784, 919568, 1839136, 2922281, 5844562, 11689124, 23378248, 37989653, 46756496, 75979306, 93512992, 151958612, 303917224, 607834448, 1215668896]

約数ペア:

[(1, 1215668896), (2, 607834448), (4, 303917224), (8, 151958612), (13, 93512992), (16, 75979306), (26, 46756496), (32, 37989653), (52, 23378248), (104, 11689124), (208, 5844562), (416, 2922281), (661, 1839136), (1322, 919568), (2644, 459784), (4421, 274976), (5288, 229892), (8593, 141472), (8842, 137488), (10576, 114946), (17186, 70736), (17684, 68744), (21152, 57473), (34372, 35368)]