470639988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 1512358848

約数和(自身を除く): 1041718860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 169, 172, 182, 234, 252, 257, 258, 273, 301, 338, 364, 387, 468, 507, 514, 516, 546, 559, 602, 676, 771, 774, 819, 903, 1014, 1028, 1092, 1118, 1183, 1204, 1521, 1542, 1548, 1638, 1677, 1799, 1806, 2028, 2236, 2313, 2366, 2709, 3042, 3084, 3276, 3341, 3354, 3549, 3598, 3612, 3913, 4626, 4732, 5031, 5397, 5418, 6084, 6682, 6708, 7098, 7196, 7267, 7826, 9252, 10023, 10062, 10647, 10794, 10836, 11051, 11739, 13364, 14196, 14534, 15652, 16191, 20046, 20124, 21294, 21588, 21801, 22102, 23387, 23478, 29068, 30069, 32382, 33153, 35217, 40092, 42588, 43433, 43602, 44204, 46774, 46956, 50869, 60138, 64764, 65403, 66306, 70161, 70434, 77357, 86866, 87204, 93548, 99459, 101738, 120276, 130299, 130806, 132612, 140322, 140868, 143663, 152607, 154714, 173732, 198918, 203476, 210483, 232071, 260598, 261612, 280644, 287326, 304031, 305214, 309428, 390897, 397836, 420966, 430989, 457821, 464142, 521196, 574652, 608062, 610428, 696213, 781794, 841932, 861978, 912093, 915642, 928284, 1005641, 1216124, 1292967, 1392426, 1563588, 1723956, 1824186, 1831284, 1867619, 2011282, 2585934, 2736279, 2784852, 3016923, 3648372, 3735238, 4022564, 5171868, 5472558, 5602857, 6033846, 7470476, 9050769, 10945116, 11205714, 12067692, 13073333, 16808571, 18101538, 22411428, 26146666, 33617142, 36203076, 39219999, 52293332, 67234284, 78439998, 117659997, 156879996, 235319994, 470639988]

約数ペア:

[(1, 470639988), (2, 235319994), (3, 156879996), (4, 117659997), (6, 78439998), (7, 67234284), (9, 52293332), (12, 39219999), (13, 36203076), (14, 33617142), (18, 26146666), (21, 22411428), (26, 18101538), (28, 16808571), (36, 13073333), (39, 12067692), (42, 11205714), (43, 10945116), (52, 9050769), (63, 7470476), (78, 6033846), (84, 5602857), (86, 5472558), (91, 5171868), (117, 4022564), (126, 3735238), (129, 3648372), (156, 3016923), (169, 2784852), (172, 2736279), (182, 2585934), (234, 2011282), (252, 1867619), (257, 1831284), (258, 1824186), (273, 1723956), (301, 1563588), (338, 1392426), (364, 1292967), (387, 1216124), (468, 1005641), (507, 928284), (514, 915642), (516, 912093), (546, 861978), (559, 841932), (602, 781794), (676, 696213), (771, 610428), (774, 608062), (819, 574652), (903, 521196), (1014, 464142), (1028, 457821), (1092, 430989), (1118, 420966), (1183, 397836), (1204, 390897), (1521, 309428), (1542, 305214), (1548, 304031), (1638, 287326), (1677, 280644), (1799, 261612), (1806, 260598), (2028, 232071), (2236, 210483), (2313, 203476), (2366, 198918), (2709, 173732), (3042, 154714), (3084, 152607), (3276, 143663), (3341, 140868), (3354, 140322), (3549, 132612), (3598, 130806), (3612, 130299), (3913, 120276), (4626, 101738), (4732, 99459), (5031, 93548), (5397, 87204), (5418, 86866), (6084, 77357), (6682, 70434), (6708, 70161), (7098, 66306), (7196, 65403), (7267, 64764), (7826, 60138), (9252, 50869), (10023, 46956), (10062, 46774), (10647, 44204), (10794, 43602), (10836, 43433), (11051, 42588), (11739, 40092), (13364, 35217), (14196, 33153), (14534, 32382), (15652, 30069), (16191, 29068), (20046, 23478), (20124, 23387), (21294, 22102), (21588, 21801)]