2812941488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42641}}^1$

素因数の和:42706

約数の個数: 80

約数和(自身を含む): 6768138240

約数和(自身を除く): 3955196752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 4123, 4712, 8246, 9424, 16492, 32984, 42641, 65968, 85282, 170564, 298487, 341128, 596974, 682256, 810179, 1193948, 1321871, 1620358, 2387896, 2643742, 3240716, 4775792, 5287484, 5671253, 6481432, 9253097, 10574968, 11342506, 12962864, 18506194, 21149936, 22685012, 25115549, 37012388, 45370024, 50231098, 74024776, 90740048, 100462196, 148049552, 175808843, 200924392, 351617686, 401848784, 703235372, 1406470744, 2812941488]

約数ペア:

[(1, 2812941488), (2, 1406470744), (4, 703235372), (7, 401848784), (8, 351617686), (14, 200924392), (16, 175808843), (19, 148049552), (28, 100462196), (31, 90740048), (38, 74024776), (56, 50231098), (62, 45370024), (76, 37012388), (112, 25115549), (124, 22685012), (133, 21149936), (152, 18506194), (217, 12962864), (248, 11342506), (266, 10574968), (304, 9253097), (434, 6481432), (496, 5671253), (532, 5287484), (589, 4775792), (868, 3240716), (1064, 2643742), (1178, 2387896), (1736, 1620358), (2128, 1321871), (2356, 1193948), (3472, 810179), (4123, 682256), (4712, 596974), (8246, 341128), (9424, 298487), (16492, 170564), (32984, 85282), (42641, 65968)]