344429140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1669

約数の個数: 96

約数和(自身を含む): 843042816

約数和(自身を除く): 498613676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 55, 86, 92, 110, 115, 172, 215, 220, 230, 253, 430, 460, 473, 506, 860, 946, 989, 1012, 1265, 1583, 1892, 1978, 2365, 2530, 3166, 3956, 4730, 4945, 5060, 6332, 7915, 9460, 9890, 10879, 15830, 17413, 19780, 21758, 31660, 34826, 36409, 43516, 54395, 68069, 69652, 72818, 87065, 108790, 136138, 145636, 174130, 182045, 217580, 272276, 340345, 348260, 364090, 400499, 680690, 728180, 748759, 800998, 1361380, 1497518, 1565587, 1601996, 2002495, 2995036, 3131174, 3743795, 4004990, 6262348, 7487590, 7827935, 8009980, 14975180, 15655870, 17221457, 31311740, 34442914, 68885828, 86107285, 172214570, 344429140]

約数ペア:

[(1, 344429140), (2, 172214570), (4, 86107285), (5, 68885828), (10, 34442914), (11, 31311740), (20, 17221457), (22, 15655870), (23, 14975180), (43, 8009980), (44, 7827935), (46, 7487590), (55, 6262348), (86, 4004990), (92, 3743795), (110, 3131174), (115, 2995036), (172, 2002495), (215, 1601996), (220, 1565587), (230, 1497518), (253, 1361380), (430, 800998), (460, 748759), (473, 728180), (506, 680690), (860, 400499), (946, 364090), (989, 348260), (1012, 340345), (1265, 272276), (1583, 217580), (1892, 182045), (1978, 174130), (2365, 145636), (2530, 136138), (3166, 108790), (3956, 87065), (4730, 72818), (4945, 69652), (5060, 68069), (6332, 54395), (7915, 43516), (9460, 36409), (9890, 34826), (10879, 31660), (15830, 21758), (17413, 19780)]