1261080366

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1555

約数の個数: 144

約数和(自身を含む): 3366125424

約数和(自身を除く): 2105045058

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 169, 182, 221, 238, 273, 294, 338, 357, 442, 507, 546, 637, 663, 714, 833, 1014, 1183, 1274, 1326, 1493, 1547, 1666, 1911, 2366, 2499, 2873, 2986, 3094, 3549, 3822, 4479, 4641, 4998, 5746, 7098, 8281, 8619, 8958, 9282, 10451, 10829, 16562, 17238, 19409, 20111, 20902, 21658, 24843, 25381, 31353, 32487, 38818, 40222, 49686, 50762, 58227, 60333, 62706, 64974, 73157, 76143, 116454, 120666, 135863, 140777, 146314, 152286, 177667, 219471, 252317, 271726, 281554, 329953, 355334, 407589, 422331, 438942, 504634, 533001, 659906, 756951, 815178, 844662, 951041, 989859, 1066002, 1243669, 1513902, 1766219, 1902082, 1979718, 2309671, 2487338, 2853123, 3532438, 3731007, 4289389, 4619342, 5298657, 5706246, 6929013, 7462014, 8578778, 10597314, 12363533, 12868167, 13858026, 16167697, 24727066, 25736334, 30025723, 32335394, 37090599, 48503091, 60051446, 74181198, 90077169, 97006182, 180154338, 210180061, 420360122, 630540183, 1261080366]

約数ペア:

[(1, 1261080366), (2, 630540183), (3, 420360122), (6, 210180061), (7, 180154338), (13, 97006182), (14, 90077169), (17, 74181198), (21, 60051446), (26, 48503091), (34, 37090599), (39, 32335394), (42, 30025723), (49, 25736334), (51, 24727066), (78, 16167697), (91, 13858026), (98, 12868167), (102, 12363533), (119, 10597314), (147, 8578778), (169, 7462014), (182, 6929013), (221, 5706246), (238, 5298657), (273, 4619342), (294, 4289389), (338, 3731007), (357, 3532438), (442, 2853123), (507, 2487338), (546, 2309671), (637, 1979718), (663, 1902082), (714, 1766219), (833, 1513902), (1014, 1243669), (1183, 1066002), (1274, 989859), (1326, 951041), (1493, 844662), (1547, 815178), (1666, 756951), (1911, 659906), (2366, 533001), (2499, 504634), (2873, 438942), (2986, 422331), (3094, 407589), (3549, 355334), (3822, 329953), (4479, 281554), (4641, 271726), (4998, 252317), (5746, 219471), (7098, 177667), (8281, 152286), (8619, 146314), (8958, 140777), (9282, 135863), (10451, 120666), (10829, 116454), (16562, 76143), (17238, 73157), (19409, 64974), (20111, 62706), (20902, 60333), (21658, 58227), (24843, 50762), (25381, 49686), (31353, 40222), (32487, 38818)]