641753626128

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{833377}}^1$

素因数の和:833712

約数の個数: 80

約数和(自身を含む): 1691450656896

約数和(自身を除く): 1049697030768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 263, 366, 488, 526, 732, 789, 976, 1052, 1464, 1578, 2104, 2928, 3156, 4208, 6312, 12624, 16043, 32086, 48129, 64172, 96258, 128344, 192516, 256688, 385032, 770064, 833377, 1666754, 2500131, 3333508, 5000262, 6667016, 10000524, 13334032, 20001048, 40002096, 50835997, 101671994, 152507991, 203343988, 219178151, 305015982, 406687976, 438356302, 610031964, 657534453, 813375952, 876712604, 1220063928, 1315068906, 1753425208, 2440127856, 2630137812, 3506850416, 5260275624, 10520551248, 13369867211, 26739734422, 40109601633, 53479468844, 80219203266, 106958937688, 160438406532, 213917875376, 320876813064, 641753626128]

約数ペア:

[(1, 641753626128), (2, 320876813064), (3, 213917875376), (4, 160438406532), (6, 106958937688), (8, 80219203266), (12, 53479468844), (16, 40109601633), (24, 26739734422), (48, 13369867211), (61, 10520551248), (122, 5260275624), (183, 3506850416), (244, 2630137812), (263, 2440127856), (366, 1753425208), (488, 1315068906), (526, 1220063928), (732, 876712604), (789, 813375952), (976, 657534453), (1052, 610031964), (1464, 438356302), (1578, 406687976), (2104, 305015982), (2928, 219178151), (3156, 203343988), (4208, 152507991), (6312, 101671994), (12624, 50835997), (16043, 40002096), (32086, 20001048), (48129, 13334032), (64172, 10000524), (96258, 6667016), (128344, 5000262), (192516, 3333508), (256688, 2500131), (385032, 1666754), (770064, 833377)]