388635198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 989687808

約数和(自身を除く): 601052610

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 47, 51, 74, 94, 102, 111, 119, 141, 222, 238, 259, 282, 313, 329, 357, 518, 626, 629, 658, 714, 777, 799, 939, 987, 1258, 1554, 1598, 1739, 1878, 1887, 1974, 2191, 2397, 3478, 3774, 4382, 4403, 4794, 5217, 5321, 5593, 6573, 8806, 10434, 10642, 11186, 11581, 12173, 13146, 13209, 14711, 15963, 16779, 23162, 24346, 26418, 29422, 29563, 31926, 33558, 34743, 36519, 37247, 44133, 59126, 69486, 73038, 74494, 81067, 88266, 88689, 102977, 111741, 162134, 177378, 196877, 205954, 206941, 223482, 243201, 250087, 308931, 393754, 413882, 486402, 500174, 544307, 590631, 617862, 620823, 750261, 1088614, 1181262, 1241646, 1378139, 1500522, 1632921, 1750609, 2756278, 3265842, 3501218, 3810149, 4134417, 5251827, 7620298, 8268834, 9253219, 10503654, 11430447, 18506438, 22860894, 27759657, 55519314, 64772533, 129545066, 194317599, 388635198]

約数ペア:

[(1, 388635198), (2, 194317599), (3, 129545066), (6, 64772533), (7, 55519314), (14, 27759657), (17, 22860894), (21, 18506438), (34, 11430447), (37, 10503654), (42, 9253219), (47, 8268834), (51, 7620298), (74, 5251827), (94, 4134417), (102, 3810149), (111, 3501218), (119, 3265842), (141, 2756278), (222, 1750609), (238, 1632921), (259, 1500522), (282, 1378139), (313, 1241646), (329, 1181262), (357, 1088614), (518, 750261), (626, 620823), (629, 617862), (658, 590631), (714, 544307), (777, 500174), (799, 486402), (939, 413882), (987, 393754), (1258, 308931), (1554, 250087), (1598, 243201), (1739, 223482), (1878, 206941), (1887, 205954), (1974, 196877), (2191, 177378), (2397, 162134), (3478, 111741), (3774, 102977), (4382, 88689), (4403, 88266), (4794, 81067), (5217, 74494), (5321, 73038), (5593, 69486), (6573, 59126), (8806, 44133), (10434, 37247), (10642, 36519), (11186, 34743), (11581, 33558), (12173, 31926), (13146, 29563), (13209, 29422), (14711, 26418), (15963, 24346), (16779, 23162)]