288045997897

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{209669}}^1$

素因数の和:209782

約数の個数: 36

約数和(自身を含む): 356886435780

約数和(自身を除く): 68840437883

約数列:

[1, 7, 23, 49, 53, 161, 371, 529, 1127, 1219, 2597, 3703, 8533, 25921, 28037, 59731, 196259, 209669, 1373813, 1467683, 4822387, 10273781, 11112457, 33756709, 77787199, 110914901, 236296963, 255586511, 544510393, 776404307, 1789105577, 5434830149, 5878489753, 12523739039, 41149428271, 288045997897]

約数ペア:

[(1, 288045997897), (7, 41149428271), (23, 12523739039), (49, 5878489753), (53, 5434830149), (161, 1789105577), (371, 776404307), (529, 544510393), (1127, 255586511), (1219, 236296963), (2597, 110914901), (3703, 77787199), (8533, 33756709), (25921, 11112457), (28037, 10273781), (59731, 4822387), (196259, 1467683), (209669, 1373813)]