977895952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1277}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 2186913600

約数和(自身を除く): 1209017648

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 229, 304, 418, 458, 836, 916, 1277, 1672, 1832, 2519, 2554, 3344, 3664, 4351, 5038, 5108, 8702, 10076, 10216, 14047, 17404, 20152, 20432, 24263, 28094, 34808, 40304, 47861, 48526, 56188, 69616, 95722, 97052, 112376, 191444, 194104, 224752, 266893, 292433, 382888, 388208, 533786, 584866, 765776, 1067572, 1169732, 2135144, 2339464, 3216763, 4270288, 4678928, 5556227, 6433526, 11112454, 12867052, 22224908, 25734104, 44449816, 51468208, 61118497, 88899632, 122236994, 244473988, 488947976, 977895952]

約数ペア:

[(1, 977895952), (2, 488947976), (4, 244473988), (8, 122236994), (11, 88899632), (16, 61118497), (19, 51468208), (22, 44449816), (38, 25734104), (44, 22224908), (76, 12867052), (88, 11112454), (152, 6433526), (176, 5556227), (209, 4678928), (229, 4270288), (304, 3216763), (418, 2339464), (458, 2135144), (836, 1169732), (916, 1067572), (1277, 765776), (1672, 584866), (1832, 533786), (2519, 388208), (2554, 382888), (3344, 292433), (3664, 266893), (4351, 224752), (5038, 194104), (5108, 191444), (8702, 112376), (10076, 97052), (10216, 95722), (14047, 69616), (17404, 56188), (20152, 48526), (20432, 47861), (24263, 40304), (28094, 34808)]