238499508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 619460352

約数和(自身を除く): 380960844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 71, 78, 122, 142, 156, 183, 213, 244, 284, 353, 366, 426, 706, 732, 793, 852, 923, 1059, 1412, 1586, 1846, 2118, 2379, 2769, 3172, 3692, 4236, 4331, 4589, 4758, 5538, 8662, 9178, 9516, 11076, 12993, 13767, 17324, 18356, 21533, 25063, 25986, 27534, 43066, 50126, 51972, 55068, 56303, 64599, 75189, 86132, 100252, 112606, 129198, 150378, 168909, 225212, 258396, 279929, 300756, 325819, 337818, 559858, 651638, 675636, 839787, 977457, 1119716, 1303276, 1528843, 1679574, 1954914, 3057686, 3359148, 3909828, 4586529, 6115372, 9173058, 18346116, 19874959, 39749918, 59624877, 79499836, 119249754, 238499508]

約数ペア:

[(1, 238499508), (2, 119249754), (3, 79499836), (4, 59624877), (6, 39749918), (12, 19874959), (13, 18346116), (26, 9173058), (39, 6115372), (52, 4586529), (61, 3909828), (71, 3359148), (78, 3057686), (122, 1954914), (142, 1679574), (156, 1528843), (183, 1303276), (213, 1119716), (244, 977457), (284, 839787), (353, 675636), (366, 651638), (426, 559858), (706, 337818), (732, 325819), (793, 300756), (852, 279929), (923, 258396), (1059, 225212), (1412, 168909), (1586, 150378), (1846, 129198), (2118, 112606), (2379, 100252), (2769, 86132), (3172, 75189), (3692, 64599), (4236, 56303), (4331, 55068), (4589, 51972), (4758, 50126), (5538, 43066), (8662, 27534), (9178, 25986), (9516, 25063), (11076, 21533), (12993, 18356), (13767, 17324)]