149827712

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 313670400

約数和(自身を除く): 163842688

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 488, 496, 619, 976, 992, 1238, 1891, 1952, 1984, 2476, 3782, 3904, 3968, 4952, 7564, 7808, 9904, 15128, 19189, 19808, 30256, 37759, 38378, 39616, 60512, 75518, 76756, 79232, 121024, 151036, 153512, 242048, 302072, 307024, 604144, 614048, 1170529, 1208288, 1228096, 2341058, 2416576, 2456192, 4682116, 4833152, 9364232, 18728464, 37456928, 74913856, 149827712]

約数ペア:

[(1, 149827712), (2, 74913856), (4, 37456928), (8, 18728464), (16, 9364232), (31, 4833152), (32, 4682116), (61, 2456192), (62, 2416576), (64, 2341058), (122, 1228096), (124, 1208288), (128, 1170529), (244, 614048), (248, 604144), (488, 307024), (496, 302072), (619, 242048), (976, 153512), (992, 151036), (1238, 121024), (1891, 79232), (1952, 76756), (1984, 75518), (2476, 60512), (3782, 39616), (3904, 38378), (3968, 37759), (4952, 30256), (7564, 19808), (7808, 19189), (9904, 15128)]