25616804512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{407807}}^1$

素因数の和:407981

約数の個数: 48

約数和(自身を含む): 54672371712

約数和(自身を除く): 29055567200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 416, 604, 1208, 1963, 2416, 3926, 4832, 7852, 15704, 31408, 62816, 407807, 815614, 1631228, 3262456, 5301491, 6524912, 10602982, 13049824, 21205964, 42411928, 61578857, 84823856, 123157714, 169647712, 246315428, 492630856, 800525141, 985261712, 1601050282, 1970523424, 3202100564, 6404201128, 12808402256, 25616804512]

約数ペア:

[(1, 25616804512), (2, 12808402256), (4, 6404201128), (8, 3202100564), (13, 1970523424), (16, 1601050282), (26, 985261712), (32, 800525141), (52, 492630856), (104, 246315428), (151, 169647712), (208, 123157714), (302, 84823856), (416, 61578857), (604, 42411928), (1208, 21205964), (1963, 13049824), (2416, 10602982), (3926, 6524912), (4832, 5301491), (7852, 3262456), (15704, 1631228), (31408, 815614), (62816, 407807)]