348345140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3993

約数の個数: 96

約数和(自身を含む): 887362560

約数和(自身を除く): 539017420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2860, 3410, 3929, 4030, 4433, 6820, 7858, 8060, 8866, 15716, 17732, 19645, 22165, 39290, 43219, 44330, 51077, 78580, 86438, 88660, 102154, 121799, 172876, 204308, 216095, 243598, 255385, 432190, 487196, 510770, 561847, 608995, 864380, 1021540, 1123694, 1217990, 1339789, 1583387, 2247388, 2435980, 2679578, 2809235, 3166774, 5359156, 5618470, 6333548, 6698945, 7916935, 11236940, 13397890, 15833870, 17417257, 26795780, 31667740, 34834514, 69669028, 87086285, 174172570, 348345140]

約数ペア:

[(1, 348345140), (2, 174172570), (4, 87086285), (5, 69669028), (10, 34834514), (11, 31667740), (13, 26795780), (20, 17417257), (22, 15833870), (26, 13397890), (31, 11236940), (44, 7916935), (52, 6698945), (55, 6333548), (62, 5618470), (65, 5359156), (110, 3166774), (124, 2809235), (130, 2679578), (143, 2435980), (155, 2247388), (220, 1583387), (260, 1339789), (286, 1217990), (310, 1123694), (341, 1021540), (403, 864380), (572, 608995), (620, 561847), (682, 510770), (715, 487196), (806, 432190), (1364, 255385), (1430, 243598), (1612, 216095), (1705, 204308), (2015, 172876), (2860, 121799), (3410, 102154), (3929, 88660), (4030, 86438), (4433, 78580), (6820, 51077), (7858, 44330), (8060, 43219), (8866, 39290), (15716, 22165), (17732, 19645)]