156912281274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 365196902400

約数和(自身を除く): 208284621126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 197, 199, 314, 394, 398, 471, 591, 597, 607, 942, 1099, 1182, 1194, 1214, 1379, 1393, 1821, 2198, 2758, 2786, 3297, 3642, 4137, 4179, 4249, 6594, 8274, 8358, 8498, 12747, 25494, 30929, 31243, 39203, 61858, 62486, 78406, 92787, 93729, 95299, 117609, 119579, 120793, 185574, 187458, 190598, 216503, 218701, 235218, 239158, 241586, 274421, 285897, 358737, 362379, 433006, 437402, 548842, 571794, 649509, 656103, 667093, 717474, 724758, 823263, 837053, 845551, 1299018, 1312206, 1334186, 1646526, 1674106, 1691102, 2001279, 2511159, 2536653, 4002558, 5022318, 5073306, 6154871, 12309742, 18464613, 18773903, 18964501, 23796221, 36929226, 37547806, 37929002, 43084097, 47592442, 56321709, 56893503, 71388663, 86168194, 112643418, 113787006, 129252291, 131417321, 132751507, 142777326, 166573547, 258504582, 262834642, 265503014, 333147094, 394251963, 398254521, 499720641, 788503926, 796509042, 999441282, 3736006697, 7472013394, 11208020091, 22416040182, 26152046879, 52304093758, 78456140637, 156912281274]

約数ペア:

[(1, 156912281274), (2, 78456140637), (3, 52304093758), (6, 26152046879), (7, 22416040182), (14, 11208020091), (21, 7472013394), (42, 3736006697), (157, 999441282), (197, 796509042), (199, 788503926), (314, 499720641), (394, 398254521), (398, 394251963), (471, 333147094), (591, 265503014), (597, 262834642), (607, 258504582), (942, 166573547), (1099, 142777326), (1182, 132751507), (1194, 131417321), (1214, 129252291), (1379, 113787006), (1393, 112643418), (1821, 86168194), (2198, 71388663), (2758, 56893503), (2786, 56321709), (3297, 47592442), (3642, 43084097), (4137, 37929002), (4179, 37547806), (4249, 36929226), (6594, 23796221), (8274, 18964501), (8358, 18773903), (8498, 18464613), (12747, 12309742), (25494, 6154871), (30929, 5073306), (31243, 5022318), (39203, 4002558), (61858, 2536653), (62486, 2511159), (78406, 2001279), (92787, 1691102), (93729, 1674106), (95299, 1646526), (117609, 1334186), (119579, 1312206), (120793, 1299018), (185574, 845551), (187458, 837053), (190598, 823263), (216503, 724758), (218701, 717474), (235218, 667093), (239158, 656103), (241586, 649509), (274421, 571794), (285897, 548842), (358737, 437402), (362379, 433006)]