451281688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 997506720

約数和(自身を除く): 546225032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 421, 572, 842, 937, 1144, 1684, 1874, 3368, 3748, 4631, 5473, 7496, 9262, 10307, 10946, 12181, 18524, 20614, 21892, 24362, 37048, 41228, 43784, 48724, 60203, 82456, 97448, 120406, 133991, 240812, 267982, 394477, 481624, 535964, 788954, 1071928, 1577908, 3155816, 4339247, 5128201, 8678494, 10256402, 17356988, 20512804, 34713976, 41025608, 56410211, 112820422, 225640844, 451281688]

約数ペア:

[(1, 451281688), (2, 225640844), (4, 112820422), (8, 56410211), (11, 41025608), (13, 34713976), (22, 20512804), (26, 17356988), (44, 10256402), (52, 8678494), (88, 5128201), (104, 4339247), (143, 3155816), (286, 1577908), (421, 1071928), (572, 788954), (842, 535964), (937, 481624), (1144, 394477), (1684, 267982), (1874, 240812), (3368, 133991), (3748, 120406), (4631, 97448), (5473, 82456), (7496, 60203), (9262, 48724), (10307, 43784), (10946, 41228), (12181, 37048), (18524, 24362), (20614, 21892)]