31310328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 99878400

約数和(自身を除く): 68568072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 399, 408, 456, 476, 532, 577, 646, 714, 798, 952, 969, 1064, 1154, 1292, 1428, 1596, 1731, 1938, 2261, 2308, 2584, 2856, 3192, 3462, 3876, 4039, 4522, 4616, 6783, 6924, 7752, 8078, 9044, 9809, 10963, 12117, 13566, 13848, 16156, 18088, 19618, 21926, 24234, 27132, 29427, 32312, 32889, 39236, 43852, 48468, 54264, 58854, 65778, 68663, 76741, 78472, 87704, 96936, 117708, 131556, 137326, 153482, 186371, 205989, 230223, 235416, 263112, 274652, 306964, 372742, 411978, 460446, 549304, 559113, 613928, 745484, 823956, 920892, 1118226, 1304597, 1490968, 1647912, 1841784, 2236452, 2609194, 3913791, 4472904, 5218388, 7827582, 10436776, 15655164, 31310328]

約数ペア:

[(1, 31310328), (2, 15655164), (3, 10436776), (4, 7827582), (6, 5218388), (7, 4472904), (8, 3913791), (12, 2609194), (14, 2236452), (17, 1841784), (19, 1647912), (21, 1490968), (24, 1304597), (28, 1118226), (34, 920892), (38, 823956), (42, 745484), (51, 613928), (56, 559113), (57, 549304), (68, 460446), (76, 411978), (84, 372742), (102, 306964), (114, 274652), (119, 263112), (133, 235416), (136, 230223), (152, 205989), (168, 186371), (204, 153482), (228, 137326), (238, 131556), (266, 117708), (323, 96936), (357, 87704), (399, 78472), (408, 76741), (456, 68663), (476, 65778), (532, 58854), (577, 54264), (646, 48468), (714, 43852), (798, 39236), (952, 32889), (969, 32312), (1064, 29427), (1154, 27132), (1292, 24234), (1428, 21926), (1596, 19618), (1731, 18088), (1938, 16156), (2261, 13848), (2308, 13566), (2584, 12117), (2856, 10963), (3192, 9809), (3462, 9044), (3876, 8078), (4039, 7752), (4522, 6924), (4616, 6783)]