388488516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2565

約数の個数: 96

約数和(自身を含む): 1047392640

約数和(自身を除く): 658904124

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 53, 57, 76, 78, 106, 114, 156, 159, 212, 228, 247, 318, 494, 636, 689, 741, 988, 1007, 1378, 1482, 2014, 2067, 2473, 2756, 2964, 3021, 4028, 4134, 4946, 6042, 7419, 8268, 9892, 12084, 13091, 14838, 26182, 29676, 32149, 39273, 46987, 52364, 64298, 78546, 93974, 96447, 128596, 131069, 140961, 157092, 187948, 192894, 262138, 281922, 385788, 393207, 524276, 563844, 610831, 786414, 1221662, 1572828, 1703897, 1832493, 2443324, 2490311, 3407794, 3664986, 4980622, 5111691, 6815588, 7329972, 7470933, 9961244, 10223382, 14941866, 20446764, 29883732, 32374043, 64748086, 97122129, 129496172, 194244258, 388488516]

約数ペア:

[(1, 388488516), (2, 194244258), (3, 129496172), (4, 97122129), (6, 64748086), (12, 32374043), (13, 29883732), (19, 20446764), (26, 14941866), (38, 10223382), (39, 9961244), (52, 7470933), (53, 7329972), (57, 6815588), (76, 5111691), (78, 4980622), (106, 3664986), (114, 3407794), (156, 2490311), (159, 2443324), (212, 1832493), (228, 1703897), (247, 1572828), (318, 1221662), (494, 786414), (636, 610831), (689, 563844), (741, 524276), (988, 393207), (1007, 385788), (1378, 281922), (1482, 262138), (2014, 192894), (2067, 187948), (2473, 157092), (2756, 140961), (2964, 131069), (3021, 128596), (4028, 96447), (4134, 93974), (4946, 78546), (6042, 64298), (7419, 52364), (8268, 46987), (9892, 39273), (12084, 32149), (13091, 29676), (14838, 26182)]