1340322516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 3830561280

約数和(自身を除く): 2490238764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 239, 276, 299, 414, 468, 478, 521, 598, 717, 828, 897, 956, 1042, 1196, 1434, 1563, 1794, 2084, 2151, 2691, 2868, 3107, 3126, 3588, 4302, 4689, 5382, 5497, 6214, 6252, 6773, 8604, 9321, 9378, 10764, 10994, 11983, 12428, 13546, 16491, 18642, 18756, 20319, 21988, 23966, 27092, 27963, 32982, 35949, 37284, 40638, 47932, 49473, 55926, 60957, 65964, 71461, 71898, 81276, 98946, 107847, 111852, 121914, 124519, 142922, 143796, 155779, 197892, 214383, 215694, 243828, 249038, 285844, 311558, 373557, 428766, 431388, 467337, 498076, 623116, 643149, 747114, 857532, 934674, 1120671, 1286298, 1402011, 1494228, 1618747, 1869348, 2241342, 2572596, 2804022, 2863937, 3237494, 4482684, 4856241, 5608044, 5727874, 6474988, 8591811, 9712482, 11455748, 14568723, 17183622, 19424964, 25775433, 29137446, 34367244, 37231181, 51550866, 58274892, 74462362, 103101732, 111693543, 148924724, 223387086, 335080629, 446774172, 670161258, 1340322516]

約数ペア:

[(1, 1340322516), (2, 670161258), (3, 446774172), (4, 335080629), (6, 223387086), (9, 148924724), (12, 111693543), (13, 103101732), (18, 74462362), (23, 58274892), (26, 51550866), (36, 37231181), (39, 34367244), (46, 29137446), (52, 25775433), (69, 19424964), (78, 17183622), (92, 14568723), (117, 11455748), (138, 9712482), (156, 8591811), (207, 6474988), (234, 5727874), (239, 5608044), (276, 4856241), (299, 4482684), (414, 3237494), (468, 2863937), (478, 2804022), (521, 2572596), (598, 2241342), (717, 1869348), (828, 1618747), (897, 1494228), (956, 1402011), (1042, 1286298), (1196, 1120671), (1434, 934674), (1563, 857532), (1794, 747114), (2084, 643149), (2151, 623116), (2691, 498076), (2868, 467337), (3107, 431388), (3126, 428766), (3588, 373557), (4302, 311558), (4689, 285844), (5382, 249038), (5497, 243828), (6214, 215694), (6252, 214383), (6773, 197892), (8604, 155779), (9321, 143796), (9378, 142922), (10764, 124519), (10994, 121914), (11983, 111852), (12428, 107847), (13546, 98946), (16491, 81276), (18642, 71898), (18756, 71461), (20319, 65964), (21988, 60957), (23966, 55926), (27092, 49473), (27963, 47932), (32982, 40638), (35949, 37284)]