7419156784

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{144409}}^1$

素因数の和:144462

約数の個数: 60

約数和(自身を含む): 16384758600

約数和(自身を除く): 8965601816

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 12844, 25688, 51376, 144409, 288818, 577636, 1155272, 1877317, 2310544, 2743771, 3754634, 5487542, 7509268, 10975084, 15018536, 21950168, 24405121, 30037072, 35669023, 43900336, 48810242, 71338046, 97620484, 142676092, 195240968, 285352184, 390481936, 463697299, 570704368, 927394598, 1854789196, 3709578392, 7419156784]

約数ペア:

[(1, 7419156784), (2, 3709578392), (4, 1854789196), (8, 927394598), (13, 570704368), (16, 463697299), (19, 390481936), (26, 285352184), (38, 195240968), (52, 142676092), (76, 97620484), (104, 71338046), (152, 48810242), (169, 43900336), (208, 35669023), (247, 30037072), (304, 24405121), (338, 21950168), (494, 15018536), (676, 10975084), (988, 7509268), (1352, 5487542), (1976, 3754634), (2704, 2743771), (3211, 2310544), (3952, 1877317), (6422, 1155272), (12844, 577636), (25688, 288818), (51376, 144409)]