1556504172

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{2677}}^1$

素因数の和:3239

約数の個数: 72

約数和(自身を含む): 4070731392

約数和(自身を除く): 2514227220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 521, 558, 1042, 1116, 1563, 2084, 2677, 3126, 4689, 5354, 6252, 8031, 9378, 10708, 16062, 16151, 18756, 24093, 32124, 32302, 48186, 48453, 64604, 82987, 96372, 96906, 145359, 165974, 193812, 248961, 290718, 331948, 497922, 581436, 746883, 995844, 1394717, 1493766, 2789434, 2987532, 4184151, 5578868, 8368302, 12552453, 16736604, 25104906, 43236227, 50209812, 86472454, 129708681, 172944908, 259417362, 389126043, 518834724, 778252086, 1556504172]

約数ペア:

[(1, 1556504172), (2, 778252086), (3, 518834724), (4, 389126043), (6, 259417362), (9, 172944908), (12, 129708681), (18, 86472454), (31, 50209812), (36, 43236227), (62, 25104906), (93, 16736604), (124, 12552453), (186, 8368302), (279, 5578868), (372, 4184151), (521, 2987532), (558, 2789434), (1042, 1493766), (1116, 1394717), (1563, 995844), (2084, 746883), (2677, 581436), (3126, 497922), (4689, 331948), (5354, 290718), (6252, 248961), (8031, 193812), (9378, 165974), (10708, 145359), (16062, 96906), (16151, 96372), (18756, 82987), (24093, 64604), (32124, 48453), (32302, 48186)]