2813043688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{72907}}^1$

素因数の和:72986

約数の個数: 64

約数和(自身を含む): 6614213760

約数和(自身を除く): 3801170072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2756, 2968, 4823, 5512, 9646, 19292, 38584, 72907, 145814, 291628, 510349, 583256, 947791, 1020698, 1895582, 2041396, 3791164, 3864071, 4082792, 6634537, 7582328, 7728142, 13269074, 15456284, 26538148, 27048497, 30912568, 50232923, 53076296, 54096994, 100465846, 108193988, 200931692, 216387976, 351630461, 401863384, 703260922, 1406521844, 2813043688]

約数ペア:

[(1, 2813043688), (2, 1406521844), (4, 703260922), (7, 401863384), (8, 351630461), (13, 216387976), (14, 200931692), (26, 108193988), (28, 100465846), (52, 54096994), (53, 53076296), (56, 50232923), (91, 30912568), (104, 27048497), (106, 26538148), (182, 15456284), (212, 13269074), (364, 7728142), (371, 7582328), (424, 6634537), (689, 4082792), (728, 3864071), (742, 3791164), (1378, 2041396), (1484, 1895582), (2756, 1020698), (2968, 947791), (4823, 583256), (5512, 510349), (9646, 291628), (19292, 145814), (38584, 72907)]