440949740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16843}}^1$

素因数の和:16887

約数の個数: 96

約数和(自身を含む): 1222470144

約数和(自身を除く): 781520404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 13090, 16843, 26180, 33686, 67372, 84215, 117901, 168430, 185273, 235802, 286331, 336860, 370546, 471604, 572662, 589505, 741092, 926365, 1145324, 1179010, 1296911, 1431655, 1852730, 2004317, 2358020, 2593822, 2863310, 3149641, 3705460, 4008634, 5187644, 5726620, 6299282, 6484555, 8017268, 10021585, 12598564, 12969110, 15748205, 20043170, 22047487, 25938220, 31496410, 40086340, 44094974, 62992820, 88189948, 110237435, 220474870, 440949740]

約数ペア:

[(1, 440949740), (2, 220474870), (4, 110237435), (5, 88189948), (7, 62992820), (10, 44094974), (11, 40086340), (14, 31496410), (17, 25938220), (20, 22047487), (22, 20043170), (28, 15748205), (34, 12969110), (35, 12598564), (44, 10021585), (55, 8017268), (68, 6484555), (70, 6299282), (77, 5726620), (85, 5187644), (110, 4008634), (119, 3705460), (140, 3149641), (154, 2863310), (170, 2593822), (187, 2358020), (220, 2004317), (238, 1852730), (308, 1431655), (340, 1296911), (374, 1179010), (385, 1145324), (476, 926365), (595, 741092), (748, 589505), (770, 572662), (935, 471604), (1190, 370546), (1309, 336860), (1540, 286331), (1870, 235802), (2380, 185273), (2618, 168430), (3740, 117901), (5236, 84215), (6545, 67372), (13090, 33686), (16843, 26180)]