1269457618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 2278523520

約数和(自身を除く): 1009065902

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 179, 181, 274, 286, 358, 362, 1507, 1781, 1969, 1991, 2327, 2353, 3014, 3562, 3938, 3982, 4654, 4706, 19591, 24523, 24797, 25597, 25883, 32399, 39182, 49046, 49594, 51194, 51766, 64798, 269753, 272767, 318799, 322361, 356389, 421187, 539506, 545534, 637598, 644722, 712778, 842374, 3506789, 3545971, 4438663, 4633057, 7013578, 7091942, 8877326, 9266114, 48825293, 57702619, 97650586, 115405238, 634728809, 1269457618]

約数ペア:

[(1, 1269457618), (2, 634728809), (11, 115405238), (13, 97650586), (22, 57702619), (26, 48825293), (137, 9266114), (143, 8877326), (179, 7091942), (181, 7013578), (274, 4633057), (286, 4438663), (358, 3545971), (362, 3506789), (1507, 842374), (1781, 712778), (1969, 644722), (1991, 637598), (2327, 545534), (2353, 539506), (3014, 421187), (3562, 356389), (3938, 322361), (3982, 318799), (4654, 272767), (4706, 269753), (19591, 64798), (24523, 51766), (24797, 51194), (25597, 49594), (25883, 49046), (32399, 39182)]