397878012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3613}}^1$

素因数の和:3672

約数の個数: 144

約数和(自身を含む): 1262876160

約数和(自身を除く): 864998148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 798, 828, 874, 966, 1197, 1311, 1449, 1596, 1748, 1932, 2394, 2622, 2898, 3059, 3613, 3933, 4788, 5244, 5796, 6118, 7226, 7866, 9177, 10839, 12236, 14452, 15732, 18354, 21678, 25291, 27531, 32517, 36708, 43356, 50582, 55062, 65034, 68647, 75873, 83099, 101164, 110124, 130068, 137294, 151746, 166198, 205941, 227619, 249297, 274588, 303492, 332396, 411882, 455238, 480529, 498594, 581693, 617823, 747891, 823764, 910476, 961058, 997188, 1163386, 1235646, 1441587, 1495782, 1578881, 1745079, 1922116, 2326772, 2471292, 2883174, 2991564, 3157762, 3490158, 4324761, 4736643, 5235237, 5766348, 6315524, 6980316, 8649522, 9473286, 10470474, 11052167, 14209929, 17299044, 18946572, 20940948, 22104334, 28419858, 33156501, 44208668, 56839716, 66313002, 99469503, 132626004, 198939006, 397878012]

約数ペア:

[(1, 397878012), (2, 198939006), (3, 132626004), (4, 99469503), (6, 66313002), (7, 56839716), (9, 44208668), (12, 33156501), (14, 28419858), (18, 22104334), (19, 20940948), (21, 18946572), (23, 17299044), (28, 14209929), (36, 11052167), (38, 10470474), (42, 9473286), (46, 8649522), (57, 6980316), (63, 6315524), (69, 5766348), (76, 5235237), (84, 4736643), (92, 4324761), (114, 3490158), (126, 3157762), (133, 2991564), (138, 2883174), (161, 2471292), (171, 2326772), (207, 1922116), (228, 1745079), (252, 1578881), (266, 1495782), (276, 1441587), (322, 1235646), (342, 1163386), (399, 997188), (414, 961058), (437, 910476), (483, 823764), (532, 747891), (644, 617823), (684, 581693), (798, 498594), (828, 480529), (874, 455238), (966, 411882), (1197, 332396), (1311, 303492), (1449, 274588), (1596, 249297), (1748, 227619), (1932, 205941), (2394, 166198), (2622, 151746), (2898, 137294), (3059, 130068), (3613, 110124), (3933, 101164), (4788, 83099), (5244, 75873), (5796, 68647), (6118, 65034), (7226, 55062), (7866, 50582), (9177, 43356), (10839, 36708), (12236, 32517), (14452, 27531), (15732, 25291), (18354, 21678)]