26126620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 65536128

約数和(自身を除く): 39409508

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 170, 221, 230, 257, 260, 299, 340, 391, 442, 460, 514, 598, 782, 884, 1028, 1105, 1196, 1285, 1495, 1564, 1955, 2210, 2570, 2990, 3341, 3910, 4369, 4420, 5083, 5140, 5911, 5980, 6682, 7820, 8738, 10166, 11822, 13364, 16705, 17476, 20332, 21845, 23644, 25415, 29555, 33410, 43690, 50830, 56797, 59110, 66820, 76843, 87380, 100487, 101660, 113594, 118220, 153686, 200974, 227188, 283985, 307372, 384215, 401948, 502435, 567970, 768430, 1004870, 1135940, 1306331, 1536860, 2009740, 2612662, 5225324, 6531655, 13063310, 26126620]

約数ペア:

[(1, 26126620), (2, 13063310), (4, 6531655), (5, 5225324), (10, 2612662), (13, 2009740), (17, 1536860), (20, 1306331), (23, 1135940), (26, 1004870), (34, 768430), (46, 567970), (52, 502435), (65, 401948), (68, 384215), (85, 307372), (92, 283985), (115, 227188), (130, 200974), (170, 153686), (221, 118220), (230, 113594), (257, 101660), (260, 100487), (299, 87380), (340, 76843), (391, 66820), (442, 59110), (460, 56797), (514, 50830), (598, 43690), (782, 33410), (884, 29555), (1028, 25415), (1105, 23644), (1196, 21845), (1285, 20332), (1495, 17476), (1564, 16705), (1955, 13364), (2210, 11822), (2570, 10166), (2990, 8738), (3341, 7820), (3910, 6682), (4369, 5980), (4420, 5911), (5083, 5140)]