156473968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 384003200

約数和(自身を除く): 227529232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 139, 152, 161, 184, 266, 278, 304, 322, 368, 437, 529, 532, 556, 644, 874, 973, 1058, 1064, 1112, 1288, 1748, 1946, 2116, 2128, 2224, 2576, 2641, 3059, 3197, 3496, 3703, 3892, 4232, 5282, 6118, 6394, 6992, 7406, 7784, 8464, 10051, 10564, 12236, 12788, 14812, 15568, 18487, 20102, 21128, 22379, 24472, 25576, 29624, 36974, 40204, 42256, 44758, 48944, 51152, 59248, 60743, 70357, 73531, 73948, 80408, 89516, 121486, 140714, 147062, 147896, 160816, 179032, 242972, 281428, 294124, 295792, 358064, 425201, 485944, 514717, 562856, 588248, 850402, 971888, 1029434, 1125712, 1176496, 1397089, 1700804, 2058868, 2794178, 3401608, 4117736, 5588356, 6803216, 8235472, 9779623, 11176712, 19559246, 22353424, 39118492, 78236984, 156473968]

約数ペア:

[(1, 156473968), (2, 78236984), (4, 39118492), (7, 22353424), (8, 19559246), (14, 11176712), (16, 9779623), (19, 8235472), (23, 6803216), (28, 5588356), (38, 4117736), (46, 3401608), (56, 2794178), (76, 2058868), (92, 1700804), (112, 1397089), (133, 1176496), (139, 1125712), (152, 1029434), (161, 971888), (184, 850402), (266, 588248), (278, 562856), (304, 514717), (322, 485944), (368, 425201), (437, 358064), (529, 295792), (532, 294124), (556, 281428), (644, 242972), (874, 179032), (973, 160816), (1058, 147896), (1064, 147062), (1112, 140714), (1288, 121486), (1748, 89516), (1946, 80408), (2116, 73948), (2128, 73531), (2224, 70357), (2576, 60743), (2641, 59248), (3059, 51152), (3197, 48944), (3496, 44758), (3703, 42256), (3892, 40204), (4232, 36974), (5282, 29624), (6118, 25576), (6394, 24472), (6992, 22379), (7406, 21128), (7784, 20102), (8464, 18487), (10051, 15568), (10564, 14812), (12236, 12788)]