351351572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 766399200

約数和(自身を除く): 415047628

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 418, 484, 494, 572, 836, 988, 1573, 2299, 2717, 2939, 3146, 4598, 5434, 5878, 6292, 9196, 10868, 11756, 29887, 32329, 38207, 55841, 59774, 64658, 76414, 111682, 119548, 129316, 152828, 223364, 355619, 420277, 614251, 711238, 725933, 840554, 1228502, 1422476, 1451866, 1681108, 2457004, 2903732, 4623047, 6756761, 7985263, 9246094, 13513522, 15970526, 18492188, 27027044, 31941052, 87837893, 175675786, 351351572]

約数ペア:

[(1, 351351572), (2, 175675786), (4, 87837893), (11, 31941052), (13, 27027044), (19, 18492188), (22, 15970526), (26, 13513522), (38, 9246094), (44, 7985263), (52, 6756761), (76, 4623047), (121, 2903732), (143, 2457004), (209, 1681108), (242, 1451866), (247, 1422476), (286, 1228502), (418, 840554), (484, 725933), (494, 711238), (572, 614251), (836, 420277), (988, 355619), (1573, 223364), (2299, 152828), (2717, 129316), (2939, 119548), (3146, 111682), (4598, 76414), (5434, 64658), (5878, 59774), (6292, 55841), (9196, 38207), (10868, 32329), (11756, 29887)]