281735532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7253}}^1$

素因数の和:7359

約数の個数: 72

約数和(自身を含む): 776294064

約数和(自身を除く): 494558532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6474, 7253, 9711, 12948, 14506, 19422, 21759, 29012, 38844, 43518, 65277, 87036, 94289, 130554, 188578, 261108, 282867, 377156, 565734, 601999, 848601, 1131468, 1203998, 1697202, 1805997, 2407996, 3394404, 3611994, 5417991, 7223988, 7825987, 10835982, 15651974, 21671964, 23477961, 31303948, 46955922, 70433883, 93911844, 140867766, 281735532]

約数ペア:

[(1, 281735532), (2, 140867766), (3, 93911844), (4, 70433883), (6, 46955922), (9, 31303948), (12, 23477961), (13, 21671964), (18, 15651974), (26, 10835982), (36, 7825987), (39, 7223988), (52, 5417991), (78, 3611994), (83, 3394404), (117, 2407996), (156, 1805997), (166, 1697202), (234, 1203998), (249, 1131468), (332, 848601), (468, 601999), (498, 565734), (747, 377156), (996, 282867), (1079, 261108), (1494, 188578), (2158, 130554), (2988, 94289), (3237, 87036), (4316, 65277), (6474, 43518), (7253, 38844), (9711, 29012), (12948, 21759), (14506, 19422)]