400217688

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 1212719040

約数和(自身を除く): 812501352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 676, 744, 806, 936, 1014, 1061, 1116, 1209, 1352, 1521, 1612, 2028, 2122, 2232, 2418, 3042, 3183, 3224, 3627, 4056, 4244, 4836, 5239, 6084, 6366, 7254, 8488, 9549, 9672, 10478, 12168, 12732, 13793, 14508, 15717, 19098, 20956, 25464, 27586, 29016, 31434, 32891, 38196, 41379, 41912, 47151, 55172, 62868, 65782, 76392, 82758, 94302, 98673, 110344, 124137, 125736, 131564, 165516, 179309, 188604, 197346, 248274, 263128, 296019, 331032, 358618, 377208, 394692, 427583, 496548, 537927, 592038, 717236, 789384, 855166, 993096, 1075854, 1184076, 1282749, 1434472, 1613781, 1710332, 2151708, 2368152, 2565498, 3227562, 3420664, 3848247, 4303416, 5130996, 5558579, 6455124, 7696494, 10261992, 11117158, 12910248, 15392988, 16675737, 22234316, 30785976, 33351474, 44468632, 50027211, 66702948, 100054422, 133405896, 200108844, 400217688]

約数ペア:

[(1, 400217688), (2, 200108844), (3, 133405896), (4, 100054422), (6, 66702948), (8, 50027211), (9, 44468632), (12, 33351474), (13, 30785976), (18, 22234316), (24, 16675737), (26, 15392988), (31, 12910248), (36, 11117158), (39, 10261992), (52, 7696494), (62, 6455124), (72, 5558579), (78, 5130996), (93, 4303416), (104, 3848247), (117, 3420664), (124, 3227562), (156, 2565498), (169, 2368152), (186, 2151708), (234, 1710332), (248, 1613781), (279, 1434472), (312, 1282749), (338, 1184076), (372, 1075854), (403, 993096), (468, 855166), (507, 789384), (558, 717236), (676, 592038), (744, 537927), (806, 496548), (936, 427583), (1014, 394692), (1061, 377208), (1116, 358618), (1209, 331032), (1352, 296019), (1521, 263128), (1612, 248274), (2028, 197346), (2122, 188604), (2232, 179309), (2418, 165516), (3042, 131564), (3183, 125736), (3224, 124137), (3627, 110344), (4056, 98673), (4244, 94302), (4836, 82758), (5239, 76392), (6084, 65782), (6366, 62868), (7254, 55172), (8488, 47151), (9549, 41912), (9672, 41379), (10478, 38196), (12168, 32891), (12732, 31434), (13793, 29016), (14508, 27586), (15717, 25464), (19098, 20956)]