311944152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 899458560

約数和(自身を除く): 587514408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 103, 104, 136, 156, 204, 206, 221, 309, 312, 408, 412, 442, 571, 618, 663, 824, 884, 1142, 1236, 1326, 1339, 1713, 1751, 1768, 2284, 2472, 2652, 2678, 3426, 3502, 4017, 4568, 5253, 5304, 5356, 6852, 7004, 7423, 8034, 9707, 10506, 10712, 13704, 14008, 14846, 16068, 19414, 21012, 22269, 22763, 29121, 29692, 32136, 38828, 42024, 44538, 45526, 58242, 58813, 59384, 68289, 77656, 89076, 91052, 116484, 117626, 126191, 136578, 176439, 178152, 182104, 232968, 235252, 252382, 273156, 352878, 378573, 470504, 504764, 546312, 705756, 757146, 764569, 999821, 1009528, 1411512, 1514292, 1529138, 1999642, 2293707, 2999463, 3028584, 3058276, 3999284, 4587414, 5998926, 6116552, 7998568, 9174828, 11997852, 12997673, 18349656, 23995704, 25995346, 38993019, 51990692, 77986038, 103981384, 155972076, 311944152]

約数ペア:

[(1, 311944152), (2, 155972076), (3, 103981384), (4, 77986038), (6, 51990692), (8, 38993019), (12, 25995346), (13, 23995704), (17, 18349656), (24, 12997673), (26, 11997852), (34, 9174828), (39, 7998568), (51, 6116552), (52, 5998926), (68, 4587414), (78, 3999284), (102, 3058276), (103, 3028584), (104, 2999463), (136, 2293707), (156, 1999642), (204, 1529138), (206, 1514292), (221, 1411512), (309, 1009528), (312, 999821), (408, 764569), (412, 757146), (442, 705756), (571, 546312), (618, 504764), (663, 470504), (824, 378573), (884, 352878), (1142, 273156), (1236, 252382), (1326, 235252), (1339, 232968), (1713, 182104), (1751, 178152), (1768, 176439), (2284, 136578), (2472, 126191), (2652, 117626), (2678, 116484), (3426, 91052), (3502, 89076), (4017, 77656), (4568, 68289), (5253, 59384), (5304, 58813), (5356, 58242), (6852, 45526), (7004, 44538), (7423, 42024), (8034, 38828), (9707, 32136), (10506, 29692), (10712, 29121), (13704, 22763), (14008, 22269), (14846, 21012), (16068, 19414)]