156856518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 456648192

約数和(自身を除く): 299791674

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 43, 51, 63, 78, 86, 91, 102, 117, 119, 126, 129, 131, 153, 182, 221, 234, 238, 258, 262, 273, 301, 306, 357, 387, 393, 442, 546, 559, 602, 663, 714, 731, 774, 786, 819, 903, 917, 1071, 1118, 1179, 1326, 1462, 1547, 1638, 1677, 1703, 1806, 1834, 1989, 2142, 2193, 2227, 2358, 2709, 2751, 3094, 3354, 3406, 3913, 3978, 4386, 4454, 4641, 5031, 5109, 5117, 5418, 5502, 5633, 6579, 6681, 7826, 8253, 9282, 9503, 10062, 10218, 10234, 11266, 11739, 11921, 13158, 13362, 13923, 15327, 15351, 15589, 16506, 16899, 19006, 20043, 23478, 23842, 27846, 28509, 28951, 30654, 30702, 31178, 33798, 35217, 35763, 39431, 40086, 46053, 46767, 50697, 57018, 57902, 66521, 70434, 71526, 73229, 78862, 85527, 86853, 92106, 93534, 95761, 101394, 107289, 118293, 133042, 140301, 146458, 171054, 173706, 191522, 199563, 202657, 214578, 219687, 236586, 260559, 280602, 287283, 354879, 399126, 405314, 439374, 512603, 521118, 574566, 598689, 607971, 659061, 670327, 709758, 861849, 1025206, 1197378, 1215942, 1244893, 1318122, 1340654, 1537809, 1723698, 1823913, 2010981, 2489786, 3075618, 3647826, 3734679, 4021962, 4613427, 6032943, 7469358, 8714251, 9226854, 11204037, 12065886, 17428502, 22408074, 26142753, 52285506, 78428259, 156856518]

約数ペア:

[(1, 156856518), (2, 78428259), (3, 52285506), (6, 26142753), (7, 22408074), (9, 17428502), (13, 12065886), (14, 11204037), (17, 9226854), (18, 8714251), (21, 7469358), (26, 6032943), (34, 4613427), (39, 4021962), (42, 3734679), (43, 3647826), (51, 3075618), (63, 2489786), (78, 2010981), (86, 1823913), (91, 1723698), (102, 1537809), (117, 1340654), (119, 1318122), (126, 1244893), (129, 1215942), (131, 1197378), (153, 1025206), (182, 861849), (221, 709758), (234, 670327), (238, 659061), (258, 607971), (262, 598689), (273, 574566), (301, 521118), (306, 512603), (357, 439374), (387, 405314), (393, 399126), (442, 354879), (546, 287283), (559, 280602), (602, 260559), (663, 236586), (714, 219687), (731, 214578), (774, 202657), (786, 199563), (819, 191522), (903, 173706), (917, 171054), (1071, 146458), (1118, 140301), (1179, 133042), (1326, 118293), (1462, 107289), (1547, 101394), (1638, 95761), (1677, 93534), (1703, 92106), (1806, 86853), (1834, 85527), (1989, 78862), (2142, 73229), (2193, 71526), (2227, 70434), (2358, 66521), (2709, 57902), (2751, 57018), (3094, 50697), (3354, 46767), (3406, 46053), (3913, 40086), (3978, 39431), (4386, 35763), (4454, 35217), (4641, 33798), (5031, 31178), (5109, 30702), (5117, 30654), (5418, 28951), (5502, 28509), (5633, 27846), (6579, 23842), (6681, 23478), (7826, 20043), (8253, 19006), (9282, 16899), (9503, 16506), (10062, 15589), (10218, 15351), (10234, 15327), (11266, 13923), (11739, 13362), (11921, 13158)]