447711830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 873400320

約数和(自身を除く): 425688490

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 127, 170, 178, 233, 254, 445, 466, 635, 890, 1165, 1270, 1513, 2159, 2330, 3026, 3961, 4318, 7565, 7922, 10795, 11303, 15130, 19805, 20737, 21590, 22606, 29591, 39610, 41474, 56515, 59182, 103685, 113030, 147955, 192151, 207370, 295910, 352529, 384302, 503047, 705058, 960755, 1006094, 1762645, 1921510, 2515235, 2633599, 3525290, 5030470, 5267198, 13167995, 26335990, 44771183, 89542366, 223855915, 447711830]

約数ペア:

[(1, 447711830), (2, 223855915), (5, 89542366), (10, 44771183), (17, 26335990), (34, 13167995), (85, 5267198), (89, 5030470), (127, 3525290), (170, 2633599), (178, 2515235), (233, 1921510), (254, 1762645), (445, 1006094), (466, 960755), (635, 705058), (890, 503047), (1165, 384302), (1270, 352529), (1513, 295910), (2159, 207370), (2330, 192151), (3026, 147955), (3961, 113030), (4318, 103685), (7565, 59182), (7922, 56515), (10795, 41474), (11303, 39610), (15130, 29591), (19805, 22606), (20737, 21590)]