428380956

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{577}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 1113394464

約数和(自身を除く): 685013508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 503, 577, 738, 1006, 1154, 1476, 1509, 1731, 2012, 2308, 3018, 3462, 4527, 5193, 6036, 6924, 9054, 10386, 18108, 20623, 20772, 23657, 41246, 47314, 61869, 70971, 82492, 94628, 123738, 141942, 185607, 212913, 247476, 283884, 290231, 371214, 425826, 580462, 742428, 851652, 870693, 1160924, 1741386, 2612079, 3482772, 5224158, 10448316, 11899471, 23798942, 35698413, 47597884, 71396826, 107095239, 142793652, 214190478, 428380956]

約数ペア:

[(1, 428380956), (2, 214190478), (3, 142793652), (4, 107095239), (6, 71396826), (9, 47597884), (12, 35698413), (18, 23798942), (36, 11899471), (41, 10448316), (82, 5224158), (123, 3482772), (164, 2612079), (246, 1741386), (369, 1160924), (492, 870693), (503, 851652), (577, 742428), (738, 580462), (1006, 425826), (1154, 371214), (1476, 290231), (1509, 283884), (1731, 247476), (2012, 212913), (2308, 185607), (3018, 141942), (3462, 123738), (4527, 94628), (5193, 82492), (6036, 70971), (6924, 61869), (9054, 47314), (10386, 41246), (18108, 23657), (20623, 20772)]