291211326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 801257184

約数和(自身を除く): 510045858

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 34, 42, 46, 51, 63, 69, 102, 119, 126, 138, 153, 161, 207, 238, 257, 306, 322, 357, 391, 414, 483, 514, 529, 714, 771, 782, 966, 1058, 1071, 1173, 1449, 1542, 1587, 1799, 2142, 2313, 2346, 2737, 2898, 3174, 3519, 3598, 3703, 4369, 4626, 4761, 5397, 5474, 5911, 7038, 7406, 8211, 8738, 8993, 9522, 10794, 11109, 11822, 13107, 16191, 16422, 17733, 17986, 22218, 24633, 26214, 26979, 30583, 32382, 33327, 35466, 39321, 41377, 49266, 53199, 53958, 61166, 62951, 66654, 78642, 80937, 82754, 91749, 100487, 106398, 124131, 125902, 135953, 161874, 183498, 188853, 200974, 248262, 271906, 275247, 301461, 372393, 377706, 407859, 550494, 566559, 602922, 703409, 744786, 815718, 904383, 951671, 1133118, 1223577, 1406818, 1808766, 1903342, 2110227, 2311201, 2447154, 2855013, 4220454, 4622402, 5710026, 6330681, 6933603, 8565039, 12661362, 13867206, 16178407, 17130078, 20800809, 32356814, 41601618, 48535221, 97070442, 145605663, 291211326]

約数ペア:

[(1, 291211326), (2, 145605663), (3, 97070442), (6, 48535221), (7, 41601618), (9, 32356814), (14, 20800809), (17, 17130078), (18, 16178407), (21, 13867206), (23, 12661362), (34, 8565039), (42, 6933603), (46, 6330681), (51, 5710026), (63, 4622402), (69, 4220454), (102, 2855013), (119, 2447154), (126, 2311201), (138, 2110227), (153, 1903342), (161, 1808766), (207, 1406818), (238, 1223577), (257, 1133118), (306, 951671), (322, 904383), (357, 815718), (391, 744786), (414, 703409), (483, 602922), (514, 566559), (529, 550494), (714, 407859), (771, 377706), (782, 372393), (966, 301461), (1058, 275247), (1071, 271906), (1173, 248262), (1449, 200974), (1542, 188853), (1587, 183498), (1799, 161874), (2142, 135953), (2313, 125902), (2346, 124131), (2737, 106398), (2898, 100487), (3174, 91749), (3519, 82754), (3598, 80937), (3703, 78642), (4369, 66654), (4626, 62951), (4761, 61166), (5397, 53958), (5474, 53199), (5911, 49266), (7038, 41377), (7406, 39321), (8211, 35466), (8738, 33327), (8993, 32382), (9522, 30583), (10794, 26979), (11109, 26214), (11822, 24633), (13107, 22218), (16191, 17986), (16422, 17733)]