286897884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 863278080

約数和(自身を除く): 576380196

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 59, 61, 73, 78, 84, 91, 118, 122, 146, 156, 177, 182, 183, 219, 236, 244, 273, 292, 354, 364, 366, 413, 427, 438, 511, 546, 708, 732, 767, 793, 826, 854, 876, 949, 1022, 1092, 1239, 1281, 1533, 1534, 1586, 1652, 1708, 1898, 2044, 2301, 2379, 2478, 2562, 2847, 3066, 3068, 3172, 3599, 3796, 4307, 4453, 4602, 4758, 4956, 5124, 5369, 5551, 5694, 6132, 6643, 7198, 8614, 8906, 9204, 9516, 10738, 10797, 11102, 11388, 12921, 13286, 13359, 14396, 16107, 16653, 17228, 17812, 19929, 21476, 21594, 22204, 25193, 25842, 26572, 26718, 30149, 31171, 32214, 33306, 39858, 43188, 46787, 50386, 51684, 53436, 55991, 57889, 60298, 62342, 64428, 66612, 75579, 79716, 90447, 93513, 93574, 100772, 111982, 115778, 120596, 124684, 140361, 151158, 167973, 173667, 180894, 187026, 187148, 223964, 231556, 262727, 280722, 302316, 327509, 335946, 347334, 361788, 374052, 391937, 405223, 525454, 561444, 655018, 671892, 694668, 783874, 788181, 810446, 982527, 1050908, 1175811, 1215669, 1310036, 1567748, 1576362, 1620892, 1839089, 1965054, 2351622, 2431338, 3152724, 3415451, 3678178, 3930108, 4703244, 4862676, 5517267, 6830902, 7356356, 10246353, 11034534, 13661804, 20492706, 22069068, 23908157, 40985412, 47816314, 71724471, 95632628, 143448942, 286897884]

約数ペア:

[(1, 286897884), (2, 143448942), (3, 95632628), (4, 71724471), (6, 47816314), (7, 40985412), (12, 23908157), (13, 22069068), (14, 20492706), (21, 13661804), (26, 11034534), (28, 10246353), (39, 7356356), (42, 6830902), (52, 5517267), (59, 4862676), (61, 4703244), (73, 3930108), (78, 3678178), (84, 3415451), (91, 3152724), (118, 2431338), (122, 2351622), (146, 1965054), (156, 1839089), (177, 1620892), (182, 1576362), (183, 1567748), (219, 1310036), (236, 1215669), (244, 1175811), (273, 1050908), (292, 982527), (354, 810446), (364, 788181), (366, 783874), (413, 694668), (427, 671892), (438, 655018), (511, 561444), (546, 525454), (708, 405223), (732, 391937), (767, 374052), (793, 361788), (826, 347334), (854, 335946), (876, 327509), (949, 302316), (1022, 280722), (1092, 262727), (1239, 231556), (1281, 223964), (1533, 187148), (1534, 187026), (1586, 180894), (1652, 173667), (1708, 167973), (1898, 151158), (2044, 140361), (2301, 124684), (2379, 120596), (2478, 115778), (2562, 111982), (2847, 100772), (3066, 93574), (3068, 93513), (3172, 90447), (3599, 79716), (3796, 75579), (4307, 66612), (4453, 64428), (4602, 62342), (4758, 60298), (4956, 57889), (5124, 55991), (5369, 53436), (5551, 51684), (5694, 50386), (6132, 46787), (6643, 43188), (7198, 39858), (8614, 33306), (8906, 32214), (9204, 31171), (9516, 30149), (10738, 26718), (10797, 26572), (11102, 25842), (11388, 25193), (12921, 22204), (13286, 21594), (13359, 21476), (14396, 19929), (16107, 17812), (16653, 17228)]