428679966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 1059028992

約数和(自身を除く): 630349026

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 71, 78, 93, 142, 143, 186, 213, 227, 286, 341, 403, 426, 429, 454, 681, 682, 781, 806, 858, 923, 1023, 1209, 1362, 1562, 1846, 2046, 2201, 2343, 2418, 2497, 2769, 2951, 4402, 4433, 4686, 4994, 5538, 5902, 6603, 7037, 7491, 8853, 8866, 10153, 13206, 13299, 14074, 14982, 16117, 17706, 20306, 21111, 24211, 26598, 28613, 30459, 32234, 32461, 42222, 48351, 48422, 57226, 60918, 64922, 72633, 77407, 85839, 91481, 96702, 97383, 145266, 154814, 171678, 177287, 182962, 194766, 209521, 232221, 274443, 314743, 354574, 419042, 464442, 499627, 531861, 548886, 628563, 629486, 944229, 999254, 1006291, 1063722, 1257126, 1498881, 1888458, 2012582, 2304731, 2997762, 3018873, 4609462, 5495897, 6037746, 6495151, 6914193, 10991794, 12990302, 13828386, 16487691, 19485453, 32975382, 38970906, 71446661, 142893322, 214339983, 428679966]

約数ペア:

[(1, 428679966), (2, 214339983), (3, 142893322), (6, 71446661), (11, 38970906), (13, 32975382), (22, 19485453), (26, 16487691), (31, 13828386), (33, 12990302), (39, 10991794), (62, 6914193), (66, 6495151), (71, 6037746), (78, 5495897), (93, 4609462), (142, 3018873), (143, 2997762), (186, 2304731), (213, 2012582), (227, 1888458), (286, 1498881), (341, 1257126), (403, 1063722), (426, 1006291), (429, 999254), (454, 944229), (681, 629486), (682, 628563), (781, 548886), (806, 531861), (858, 499627), (923, 464442), (1023, 419042), (1209, 354574), (1362, 314743), (1562, 274443), (1846, 232221), (2046, 209521), (2201, 194766), (2343, 182962), (2418, 177287), (2497, 171678), (2769, 154814), (2951, 145266), (4402, 97383), (4433, 96702), (4686, 91481), (4994, 85839), (5538, 77407), (5902, 72633), (6603, 64922), (7037, 60918), (7491, 57226), (8853, 48422), (8866, 48351), (10153, 42222), (13206, 32461), (13299, 32234), (14074, 30459), (14982, 28613), (16117, 26598), (17706, 24211), (20306, 21111)]