263916640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4093}}^1$

素因数の和:4152

約数の個数: 96

約数和(自身を含む): 693294336

約数和(自身を除く): 429377696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4093, 4960, 6448, 8060, 8186, 12896, 16120, 16372, 20465, 32240, 32744, 40930, 53209, 64480, 65488, 81860, 106418, 126883, 130976, 163720, 212836, 253766, 266045, 327440, 425672, 507532, 532090, 634415, 654880, 851344, 1015064, 1064180, 1268830, 1649479, 1702688, 2030128, 2128360, 2537660, 3298958, 4060256, 4256720, 5075320, 6597916, 8247395, 8513440, 10150640, 13195832, 16494790, 20301280, 26391664, 32989580, 52783328, 65979160, 131958320, 263916640]

約数ペア:

[(1, 263916640), (2, 131958320), (4, 65979160), (5, 52783328), (8, 32989580), (10, 26391664), (13, 20301280), (16, 16494790), (20, 13195832), (26, 10150640), (31, 8513440), (32, 8247395), (40, 6597916), (52, 5075320), (62, 4256720), (65, 4060256), (80, 3298958), (104, 2537660), (124, 2128360), (130, 2030128), (155, 1702688), (160, 1649479), (208, 1268830), (248, 1064180), (260, 1015064), (310, 851344), (403, 654880), (416, 634415), (496, 532090), (520, 507532), (620, 425672), (806, 327440), (992, 266045), (1040, 253766), (1240, 212836), (1612, 163720), (2015, 130976), (2080, 126883), (2480, 106418), (3224, 81860), (4030, 65488), (4093, 64480), (4960, 53209), (6448, 40930), (8060, 32744), (8186, 32240), (12896, 20465), (16120, 16372)]