344426240

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6563}}^1$

素因数の和:6625

約数の個数: 72

約数和(自身を含む): 845259408

約数和(自身を除く): 500833168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 6560, 6563, 10496, 13120, 13126, 26240, 26252, 32815, 52480, 52504, 65630, 105008, 131260, 210016, 262520, 269083, 420032, 525040, 538166, 840064, 1050080, 1076332, 1345415, 1680128, 2100160, 2152664, 2690830, 4200320, 4305328, 5381660, 8400640, 8610656, 10763320, 17221312, 21526640, 34442624, 43053280, 68885248, 86106560, 172213120, 344426240]

約数ペア:

[(1, 344426240), (2, 172213120), (4, 86106560), (5, 68885248), (8, 43053280), (10, 34442624), (16, 21526640), (20, 17221312), (32, 10763320), (40, 8610656), (41, 8400640), (64, 5381660), (80, 4305328), (82, 4200320), (128, 2690830), (160, 2152664), (164, 2100160), (205, 1680128), (256, 1345415), (320, 1076332), (328, 1050080), (410, 840064), (640, 538166), (656, 525040), (820, 420032), (1280, 269083), (1312, 262520), (1640, 210016), (2624, 131260), (3280, 105008), (5248, 65630), (6560, 52504), (6563, 52480), (10496, 32815), (13120, 26252), (13126, 26240)]