487455612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 1383234048

約数和(自身を除く): 895778436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 47, 71, 74, 84, 94, 111, 141, 142, 148, 188, 213, 222, 259, 282, 284, 329, 426, 444, 497, 518, 564, 658, 777, 852, 987, 994, 1036, 1316, 1491, 1554, 1739, 1974, 1988, 2209, 2627, 2982, 3108, 3337, 3478, 3948, 4418, 5217, 5254, 5964, 6627, 6674, 6956, 7881, 8836, 10011, 10434, 10508, 12173, 13254, 13348, 15463, 15762, 18389, 20022, 20868, 23359, 24346, 26508, 30926, 31524, 36519, 36778, 40044, 46389, 46718, 48692, 55167, 61852, 70077, 73038, 73556, 81733, 92778, 93436, 110334, 123469, 140154, 146076, 156839, 163466, 185556, 220668, 245199, 246938, 280308, 313678, 326932, 370407, 470517, 490398, 493876, 572131, 627356, 740814, 864283, 941034, 980796, 1097873, 1144262, 1481628, 1716393, 1728566, 1882068, 2195746, 2288524, 2592849, 3293619, 3432786, 3457132, 4391492, 5185698, 5803043, 6587238, 6865572, 10371396, 11606086, 13174476, 17409129, 23212172, 34818258, 40621301, 69636516, 81242602, 121863903, 162485204, 243727806, 487455612]

約数ペア:

[(1, 487455612), (2, 243727806), (3, 162485204), (4, 121863903), (6, 81242602), (7, 69636516), (12, 40621301), (14, 34818258), (21, 23212172), (28, 17409129), (37, 13174476), (42, 11606086), (47, 10371396), (71, 6865572), (74, 6587238), (84, 5803043), (94, 5185698), (111, 4391492), (141, 3457132), (142, 3432786), (148, 3293619), (188, 2592849), (213, 2288524), (222, 2195746), (259, 1882068), (282, 1728566), (284, 1716393), (329, 1481628), (426, 1144262), (444, 1097873), (497, 980796), (518, 941034), (564, 864283), (658, 740814), (777, 627356), (852, 572131), (987, 493876), (994, 490398), (1036, 470517), (1316, 370407), (1491, 326932), (1554, 313678), (1739, 280308), (1974, 246938), (1988, 245199), (2209, 220668), (2627, 185556), (2982, 163466), (3108, 156839), (3337, 146076), (3478, 140154), (3948, 123469), (4418, 110334), (5217, 93436), (5254, 92778), (5964, 81733), (6627, 73556), (6674, 73038), (6956, 70077), (7881, 61852), (8836, 55167), (10011, 48692), (10434, 46718), (10508, 46389), (12173, 40044), (13254, 36778), (13348, 36519), (15463, 31524), (15762, 30926), (18389, 26508), (20022, 24346), (20868, 23359)]