159472852

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 396446400

約数和(自身を除く): 236973548

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 49, 68, 76, 77, 98, 119, 133, 154, 187, 196, 209, 229, 238, 266, 308, 323, 374, 418, 458, 476, 532, 539, 646, 748, 833, 836, 916, 931, 1078, 1292, 1309, 1463, 1603, 1666, 1862, 2156, 2261, 2519, 2618, 2926, 3206, 3332, 3553, 3724, 3893, 4351, 4522, 5038, 5236, 5852, 6412, 7106, 7786, 8702, 9044, 9163, 10076, 10241, 11221, 14212, 15572, 15827, 17404, 17633, 18326, 20482, 22442, 24871, 27251, 30457, 31654, 35266, 36652, 40964, 42823, 44884, 47861, 49742, 54502, 60914, 63308, 70532, 73967, 85646, 95722, 99484, 109004, 121828, 123431, 147934, 171292, 174097, 190757, 191444, 213199, 246862, 295868, 299761, 335027, 348194, 381514, 426398, 493724, 517769, 599522, 670054, 696388, 763028, 813637, 852796, 1035538, 1199044, 1340108, 1627274, 2071076, 2098327, 2345189, 3254548, 3624383, 4196654, 4690378, 5695459, 7248766, 8393308, 9380756, 11390918, 14497532, 22781836, 39868213, 79736426, 159472852]

約数ペア:

[(1, 159472852), (2, 79736426), (4, 39868213), (7, 22781836), (11, 14497532), (14, 11390918), (17, 9380756), (19, 8393308), (22, 7248766), (28, 5695459), (34, 4690378), (38, 4196654), (44, 3624383), (49, 3254548), (68, 2345189), (76, 2098327), (77, 2071076), (98, 1627274), (119, 1340108), (133, 1199044), (154, 1035538), (187, 852796), (196, 813637), (209, 763028), (229, 696388), (238, 670054), (266, 599522), (308, 517769), (323, 493724), (374, 426398), (418, 381514), (458, 348194), (476, 335027), (532, 299761), (539, 295868), (646, 246862), (748, 213199), (833, 191444), (836, 190757), (916, 174097), (931, 171292), (1078, 147934), (1292, 123431), (1309, 121828), (1463, 109004), (1603, 99484), (1666, 95722), (1862, 85646), (2156, 73967), (2261, 70532), (2519, 63308), (2618, 60914), (2926, 54502), (3206, 49742), (3332, 47861), (3553, 44884), (3724, 42823), (3893, 40964), (4351, 36652), (4522, 35266), (5038, 31654), (5236, 30457), (5852, 27251), (6412, 24871), (7106, 22442), (7786, 20482), (8702, 18326), (9044, 17633), (9163, 17404), (10076, 15827), (10241, 15572), (11221, 14212)]