1028479728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{12671}}^1$

素因数の和:12790

約数の個数: 80

約数和(自身を含む): 2828390400

約数和(自身を除く): 1799910672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 912, 1068, 1424, 1691, 2136, 3382, 4272, 5073, 6764, 10146, 12671, 13528, 20292, 25342, 27056, 38013, 40584, 50684, 76026, 81168, 101368, 152052, 202736, 240749, 304104, 481498, 608208, 722247, 962996, 1127719, 1444494, 1925992, 2255438, 2888988, 3383157, 3851984, 4510876, 5777976, 6766314, 9021752, 11555952, 13532628, 18043504, 21426661, 27065256, 42853322, 54130512, 64279983, 85706644, 128559966, 171413288, 257119932, 342826576, 514239864, 1028479728]

約数ペア:

[(1, 1028479728), (2, 514239864), (3, 342826576), (4, 257119932), (6, 171413288), (8, 128559966), (12, 85706644), (16, 64279983), (19, 54130512), (24, 42853322), (38, 27065256), (48, 21426661), (57, 18043504), (76, 13532628), (89, 11555952), (114, 9021752), (152, 6766314), (178, 5777976), (228, 4510876), (267, 3851984), (304, 3383157), (356, 2888988), (456, 2255438), (534, 1925992), (712, 1444494), (912, 1127719), (1068, 962996), (1424, 722247), (1691, 608208), (2136, 481498), (3382, 304104), (4272, 240749), (5073, 202736), (6764, 152052), (10146, 101368), (12671, 81168), (13528, 76026), (20292, 50684), (25342, 40584), (27056, 38013)]