388528644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 1126137600

約数和(自身を除く): 737608956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 83, 84, 98, 114, 133, 147, 166, 196, 228, 249, 266, 294, 332, 399, 419, 498, 532, 581, 588, 798, 838, 931, 996, 1162, 1257, 1577, 1596, 1676, 1743, 1862, 2324, 2514, 2793, 2933, 3154, 3486, 3724, 4067, 4731, 5028, 5586, 5866, 6308, 6972, 7961, 8134, 8799, 9462, 11039, 11172, 11732, 12201, 15922, 16268, 17598, 18924, 20531, 22078, 23883, 24402, 31844, 33117, 34777, 35196, 41062, 44156, 47766, 48804, 55727, 61593, 66234, 69554, 77273, 82124, 95532, 104331, 111454, 123186, 132468, 139108, 154546, 167181, 208662, 222908, 231819, 243439, 246372, 309092, 334362, 390089, 417324, 463638, 486878, 660763, 668724, 730317, 780178, 927276, 973756, 1170267, 1321526, 1460634, 1560356, 1704073, 1982289, 2340534, 2643052, 2921268, 3408146, 3964578, 4625341, 4681068, 5112219, 6816292, 7929156, 9250682, 10224438, 13876023, 18501364, 20448876, 27752046, 32377387, 55504092, 64754774, 97132161, 129509548, 194264322, 388528644]

約数ペア:

[(1, 388528644), (2, 194264322), (3, 129509548), (4, 97132161), (6, 64754774), (7, 55504092), (12, 32377387), (14, 27752046), (19, 20448876), (21, 18501364), (28, 13876023), (38, 10224438), (42, 9250682), (49, 7929156), (57, 6816292), (76, 5112219), (83, 4681068), (84, 4625341), (98, 3964578), (114, 3408146), (133, 2921268), (147, 2643052), (166, 2340534), (196, 1982289), (228, 1704073), (249, 1560356), (266, 1460634), (294, 1321526), (332, 1170267), (399, 973756), (419, 927276), (498, 780178), (532, 730317), (581, 668724), (588, 660763), (798, 486878), (838, 463638), (931, 417324), (996, 390089), (1162, 334362), (1257, 309092), (1577, 246372), (1596, 243439), (1676, 231819), (1743, 222908), (1862, 208662), (2324, 167181), (2514, 154546), (2793, 139108), (2933, 132468), (3154, 123186), (3486, 111454), (3724, 104331), (4067, 95532), (4731, 82124), (5028, 77273), (5586, 69554), (5866, 66234), (6308, 61593), (6972, 55727), (7961, 48804), (8134, 47766), (8799, 44156), (9462, 41062), (11039, 35196), (11172, 34777), (11732, 33117), (12201, 31844), (15922, 24402), (16268, 23883), (17598, 22078), (18924, 20531)]