2947320792

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 8916825060

約数和(自身を除く): 5969504268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 131, 156, 169, 172, 234, 258, 262, 312, 338, 344, 387, 393, 468, 507, 516, 524, 559, 676, 774, 786, 936, 1014, 1032, 1048, 1118, 1179, 1352, 1521, 1548, 1572, 1677, 1703, 1849, 2028, 2236, 2358, 3042, 3096, 3144, 3354, 3406, 3698, 4056, 4472, 4716, 5031, 5109, 5547, 5633, 6084, 6708, 6812, 7267, 7396, 9432, 10062, 10218, 11094, 11266, 12168, 13416, 13624, 14534, 14792, 15327, 16641, 16899, 20124, 20436, 21801, 22139, 22188, 22532, 24037, 29068, 30654, 33282, 33798, 40248, 40872, 43602, 44278, 44376, 45064, 48074, 50697, 58136, 61308, 65403, 66417, 66564, 67596, 72111, 73229, 87204, 88556, 96148, 101394, 122616, 130806, 132834, 133128, 135192, 144222, 146458, 174408, 177112, 192296, 199251, 202788, 216333, 219687, 242219, 261612, 265668, 288444, 292916, 312481, 398502, 405576, 432666, 439374, 484438, 523224, 531336, 576888, 585832, 624962, 659061, 726657, 797004, 865332, 878748, 937443, 951977, 968876, 1249924, 1318122, 1453314, 1594008, 1730664, 1757496, 1874886, 1903954, 1937752, 2179971, 2499848, 2636244, 2812329, 2855931, 2906628, 3148847, 3749772, 3807908, 4359942, 5272488, 5624658, 5711862, 5813256, 6297694, 7499544, 7615816, 8567793, 8719884, 9446541, 11249316, 11423724, 12595388, 17135586, 17439768, 18893082, 22498632, 22847448, 25190776, 28339623, 34271172, 37786164, 40935011, 56679246, 68542344, 75572328, 81870022, 113358492, 122805033, 163740044, 226716984, 245610066, 327480088, 368415099, 491220132, 736830198, 982440264, 1473660396, 2947320792]

約数ペア:

[(1, 2947320792), (2, 1473660396), (3, 982440264), (4, 736830198), (6, 491220132), (8, 368415099), (9, 327480088), (12, 245610066), (13, 226716984), (18, 163740044), (24, 122805033), (26, 113358492), (36, 81870022), (39, 75572328), (43, 68542344), (52, 56679246), (72, 40935011), (78, 37786164), (86, 34271172), (104, 28339623), (117, 25190776), (129, 22847448), (131, 22498632), (156, 18893082), (169, 17439768), (172, 17135586), (234, 12595388), (258, 11423724), (262, 11249316), (312, 9446541), (338, 8719884), (344, 8567793), (387, 7615816), (393, 7499544), (468, 6297694), (507, 5813256), (516, 5711862), (524, 5624658), (559, 5272488), (676, 4359942), (774, 3807908), (786, 3749772), (936, 3148847), (1014, 2906628), (1032, 2855931), (1048, 2812329), (1118, 2636244), (1179, 2499848), (1352, 2179971), (1521, 1937752), (1548, 1903954), (1572, 1874886), (1677, 1757496), (1703, 1730664), (1849, 1594008), (2028, 1453314), (2236, 1318122), (2358, 1249924), (3042, 968876), (3096, 951977), (3144, 937443), (3354, 878748), (3406, 865332), (3698, 797004), (4056, 726657), (4472, 659061), (4716, 624962), (5031, 585832), (5109, 576888), (5547, 531336), (5633, 523224), (6084, 484438), (6708, 439374), (6812, 432666), (7267, 405576), (7396, 398502), (9432, 312481), (10062, 292916), (10218, 288444), (11094, 265668), (11266, 261612), (12168, 242219), (13416, 219687), (13624, 216333), (14534, 202788), (14792, 199251), (15327, 192296), (16641, 177112), (16899, 174408), (20124, 146458), (20436, 144222), (21801, 135192), (22139, 133128), (22188, 132834), (22532, 130806), (24037, 122616), (29068, 101394), (30654, 96148), (33282, 88556), (33798, 87204), (40248, 73229), (40872, 72111), (43602, 67596), (44278, 66564), (44376, 66417), (45064, 65403), (48074, 61308), (50697, 58136)]