239780268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1464

約数の個数: 144

約数和(自身を含む): 760608576

約数和(自身を除く): 520828308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 106, 117, 126, 156, 159, 182, 212, 234, 252, 273, 318, 364, 371, 468, 477, 546, 636, 689, 742, 819, 954, 1092, 1113, 1378, 1381, 1484, 1638, 1908, 2067, 2226, 2756, 2762, 3276, 3339, 4134, 4143, 4452, 4823, 5524, 6201, 6678, 8268, 8286, 9646, 9667, 12402, 12429, 13356, 14469, 16572, 17953, 19292, 19334, 24804, 24858, 28938, 29001, 35906, 38668, 43407, 49716, 53859, 57876, 58002, 71812, 73193, 86814, 87003, 107718, 116004, 125671, 146386, 161577, 173628, 174006, 215436, 219579, 251342, 292772, 323154, 348012, 377013, 439158, 502684, 512351, 646308, 658737, 754026, 878316, 951509, 1024702, 1131039, 1317474, 1508052, 1537053, 1903018, 2049404, 2262078, 2634948, 2854527, 3074106, 3806036, 4524156, 4611159, 5709054, 6148212, 6660563, 8563581, 9222318, 11418108, 13321126, 17127162, 18444636, 19981689, 26642252, 34254324, 39963378, 59945067, 79926756, 119890134, 239780268]

約数ペア:

[(1, 239780268), (2, 119890134), (3, 79926756), (4, 59945067), (6, 39963378), (7, 34254324), (9, 26642252), (12, 19981689), (13, 18444636), (14, 17127162), (18, 13321126), (21, 11418108), (26, 9222318), (28, 8563581), (36, 6660563), (39, 6148212), (42, 5709054), (52, 4611159), (53, 4524156), (63, 3806036), (78, 3074106), (84, 2854527), (91, 2634948), (106, 2262078), (117, 2049404), (126, 1903018), (156, 1537053), (159, 1508052), (182, 1317474), (212, 1131039), (234, 1024702), (252, 951509), (273, 878316), (318, 754026), (364, 658737), (371, 646308), (468, 512351), (477, 502684), (546, 439158), (636, 377013), (689, 348012), (742, 323154), (819, 292772), (954, 251342), (1092, 219579), (1113, 215436), (1378, 174006), (1381, 173628), (1484, 161577), (1638, 146386), (1908, 125671), (2067, 116004), (2226, 107718), (2756, 87003), (2762, 86814), (3276, 73193), (3339, 71812), (4134, 58002), (4143, 57876), (4452, 53859), (4823, 49716), (5524, 43407), (6201, 38668), (6678, 35906), (8268, 29001), (8286, 28938), (9646, 24858), (9667, 24804), (12402, 19334), (12429, 19292), (13356, 17953), (14469, 16572)]