428922390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2689}}^1$

素因数の和:3121

約数の個数: 64

約数和(自身を含む): 1111723200

約数和(自身を除く): 682800810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 409, 818, 1227, 2045, 2454, 2689, 4090, 5317, 5378, 6135, 8067, 10634, 12270, 13445, 15951, 16134, 26585, 26890, 31902, 34957, 40335, 53170, 69914, 79755, 80670, 104871, 159510, 174785, 209742, 349570, 524355, 1048710, 1099801, 2199602, 3299403, 5499005, 6598806, 10998010, 14297413, 16497015, 28594826, 32994030, 42892239, 71487065, 85784478, 142974130, 214461195, 428922390]

約数ペア:

[(1, 428922390), (2, 214461195), (3, 142974130), (5, 85784478), (6, 71487065), (10, 42892239), (13, 32994030), (15, 28594826), (26, 16497015), (30, 14297413), (39, 10998010), (65, 6598806), (78, 5499005), (130, 3299403), (195, 2199602), (390, 1099801), (409, 1048710), (818, 524355), (1227, 349570), (2045, 209742), (2454, 174785), (2689, 159510), (4090, 104871), (5317, 80670), (5378, 79755), (6135, 69914), (8067, 53170), (10634, 40335), (12270, 34957), (13445, 31902), (15951, 26890), (16134, 26585)]