161245476

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 530318880

約数和(自身を除く): 369073404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 49, 51, 57, 63, 68, 76, 84, 98, 102, 114, 119, 126, 133, 147, 153, 171, 196, 204, 228, 238, 252, 266, 283, 294, 306, 323, 342, 357, 399, 441, 476, 532, 566, 588, 612, 646, 684, 714, 798, 833, 849, 882, 931, 969, 1071, 1132, 1197, 1292, 1428, 1596, 1666, 1698, 1764, 1862, 1938, 1981, 2142, 2261, 2394, 2499, 2547, 2793, 2907, 3332, 3396, 3724, 3876, 3962, 4284, 4522, 4788, 4811, 4998, 5094, 5377, 5586, 5814, 5943, 6783, 7497, 7924, 8379, 9044, 9622, 9996, 10188, 10754, 11172, 11628, 11886, 13566, 13867, 14433, 14994, 15827, 16131, 16758, 17829, 19244, 20349, 21508, 23772, 27132, 27734, 28866, 29988, 31654, 32262, 33516, 33677, 35658, 37639, 40698, 41601, 43299, 47481, 48393, 55468, 57732, 63308, 64524, 67354, 71316, 75278, 81396, 83202, 86598, 91409, 94962, 96786, 101031, 112917, 124803, 134708, 142443, 150556, 166404, 173196, 182818, 189924, 193572, 202062, 225834, 235739, 249606, 263473, 274227, 284886, 303093, 338751, 365636, 404124, 451668, 471478, 499212, 526946, 548454, 569772, 606186, 639863, 677502, 707217, 790419, 822681, 942956, 1053892, 1096908, 1212372, 1279726, 1355004, 1414434, 1580838, 1645362, 1919589, 2121651, 2371257, 2559452, 2828868, 3161676, 3290724, 3839178, 4243302, 4479041, 4742514, 5758767, 7678356, 8486604, 8958082, 9485028, 11517534, 13437123, 17916164, 23035068, 26874246, 40311369, 53748492, 80622738, 161245476]

約数ペア:

[(1, 161245476), (2, 80622738), (3, 53748492), (4, 40311369), (6, 26874246), (7, 23035068), (9, 17916164), (12, 13437123), (14, 11517534), (17, 9485028), (18, 8958082), (19, 8486604), (21, 7678356), (28, 5758767), (34, 4742514), (36, 4479041), (38, 4243302), (42, 3839178), (49, 3290724), (51, 3161676), (57, 2828868), (63, 2559452), (68, 2371257), (76, 2121651), (84, 1919589), (98, 1645362), (102, 1580838), (114, 1414434), (119, 1355004), (126, 1279726), (133, 1212372), (147, 1096908), (153, 1053892), (171, 942956), (196, 822681), (204, 790419), (228, 707217), (238, 677502), (252, 639863), (266, 606186), (283, 569772), (294, 548454), (306, 526946), (323, 499212), (342, 471478), (357, 451668), (399, 404124), (441, 365636), (476, 338751), (532, 303093), (566, 284886), (588, 274227), (612, 263473), (646, 249606), (684, 235739), (714, 225834), (798, 202062), (833, 193572), (849, 189924), (882, 182818), (931, 173196), (969, 166404), (1071, 150556), (1132, 142443), (1197, 134708), (1292, 124803), (1428, 112917), (1596, 101031), (1666, 96786), (1698, 94962), (1764, 91409), (1862, 86598), (1938, 83202), (1981, 81396), (2142, 75278), (2261, 71316), (2394, 67354), (2499, 64524), (2547, 63308), (2793, 57732), (2907, 55468), (3332, 48393), (3396, 47481), (3724, 43299), (3876, 41601), (3962, 40698), (4284, 37639), (4522, 35658), (4788, 33677), (4811, 33516), (4998, 32262), (5094, 31654), (5377, 29988), (5586, 28866), (5814, 27734), (5943, 27132), (6783, 23772), (7497, 21508), (7924, 20349), (8379, 19244), (9044, 17829), (9622, 16758), (9996, 16131), (10188, 15827), (10754, 14994), (11172, 14433), (11628, 13867), (11886, 13566)]