291145056

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 835688448

約数和(自身を除く): 544543392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 271, 304, 361, 372, 456, 496, 542, 589, 608, 722, 744, 813, 912, 992, 1083, 1084, 1178, 1444, 1488, 1626, 1767, 1824, 2166, 2168, 2356, 2888, 2976, 3252, 3534, 4332, 4336, 4712, 5149, 5776, 6504, 7068, 8401, 8664, 8672, 9424, 10298, 11191, 11552, 13008, 14136, 15447, 16802, 17328, 18848, 20596, 22382, 25203, 26016, 28272, 30894, 33573, 33604, 34656, 41192, 44764, 50406, 56544, 61788, 67146, 67208, 82384, 89528, 97831, 100812, 123576, 134292, 134416, 159619, 164768, 179056, 195662, 201624, 247152, 268584, 268832, 293493, 319238, 358112, 391324, 403248, 478857, 494304, 537168, 586986, 638476, 782648, 806496, 957714, 1074336, 1173972, 1276952, 1565296, 1915428, 2347944, 2553904, 3032761, 3130592, 3830856, 4695888, 5107808, 6065522, 7661712, 9098283, 9391776, 12131044, 15323424, 18196566, 24262088, 36393132, 48524176, 72786264, 97048352, 145572528, 291145056]

約数ペア:

[(1, 291145056), (2, 145572528), (3, 97048352), (4, 72786264), (6, 48524176), (8, 36393132), (12, 24262088), (16, 18196566), (19, 15323424), (24, 12131044), (31, 9391776), (32, 9098283), (38, 7661712), (48, 6065522), (57, 5107808), (62, 4695888), (76, 3830856), (93, 3130592), (96, 3032761), (114, 2553904), (124, 2347944), (152, 1915428), (186, 1565296), (228, 1276952), (248, 1173972), (271, 1074336), (304, 957714), (361, 806496), (372, 782648), (456, 638476), (496, 586986), (542, 537168), (589, 494304), (608, 478857), (722, 403248), (744, 391324), (813, 358112), (912, 319238), (992, 293493), (1083, 268832), (1084, 268584), (1178, 247152), (1444, 201624), (1488, 195662), (1626, 179056), (1767, 164768), (1824, 159619), (2166, 134416), (2168, 134292), (2356, 123576), (2888, 100812), (2976, 97831), (3252, 89528), (3534, 82384), (4332, 67208), (4336, 67146), (4712, 61788), (5149, 56544), (5776, 50406), (6504, 44764), (7068, 41192), (8401, 34656), (8664, 33604), (8672, 33573), (9424, 30894), (10298, 28272), (11191, 26016), (11552, 25203), (13008, 22382), (14136, 20596), (15447, 18848), (16802, 17328)]