1790301904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 3765076480

約数和(自身を除く): 1974774576

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 151, 152, 172, 302, 304, 344, 604, 688, 817, 907, 1208, 1634, 1814, 2416, 2869, 3268, 3628, 5738, 6493, 6536, 7256, 11476, 12986, 13072, 14512, 17233, 22952, 25972, 34466, 39001, 45904, 51944, 68932, 78002, 103888, 123367, 136957, 137864, 156004, 246734, 273914, 275728, 312008, 493468, 547828, 624016, 741019, 986936, 1095656, 1482038, 1973872, 2191312, 2602183, 2964076, 5204366, 5889151, 5928152, 10408732, 11778302, 11856304, 20817464, 23556604, 41634928, 47113208, 94226416, 111893869, 223787738, 447575476, 895150952, 1790301904]

約数ペア:

[(1, 1790301904), (2, 895150952), (4, 447575476), (8, 223787738), (16, 111893869), (19, 94226416), (38, 47113208), (43, 41634928), (76, 23556604), (86, 20817464), (151, 11856304), (152, 11778302), (172, 10408732), (302, 5928152), (304, 5889151), (344, 5204366), (604, 2964076), (688, 2602183), (817, 2191312), (907, 1973872), (1208, 1482038), (1634, 1095656), (1814, 986936), (2416, 741019), (2869, 624016), (3268, 547828), (3628, 493468), (5738, 312008), (6493, 275728), (6536, 273914), (7256, 246734), (11476, 156004), (12986, 137864), (13072, 136957), (14512, 123367), (17233, 103888), (22952, 78002), (25972, 68932), (34466, 51944), (39001, 45904)]