325431372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{727}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 881078016

約数和(自身を除く): 555646644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 727, 876, 1022, 1454, 1533, 2044, 2181, 2908, 3066, 4362, 5089, 5329, 6132, 8724, 10178, 10658, 15267, 15987, 20356, 21316, 30534, 31974, 37303, 53071, 61068, 63948, 74606, 106142, 111909, 149212, 159213, 212284, 223818, 318426, 371497, 447636, 636852, 742994, 1114491, 1485988, 2228982, 3874183, 4457964, 7748366, 11622549, 15496732, 23245098, 27119281, 46490196, 54238562, 81357843, 108477124, 162715686, 325431372]

約数ペア:

[(1, 325431372), (2, 162715686), (3, 108477124), (4, 81357843), (6, 54238562), (7, 46490196), (12, 27119281), (14, 23245098), (21, 15496732), (28, 11622549), (42, 7748366), (73, 4457964), (84, 3874183), (146, 2228982), (219, 1485988), (292, 1114491), (438, 742994), (511, 636852), (727, 447636), (876, 371497), (1022, 318426), (1454, 223818), (1533, 212284), (2044, 159213), (2181, 149212), (2908, 111909), (3066, 106142), (4362, 74606), (5089, 63948), (5329, 61068), (6132, 53071), (8724, 37303), (10178, 31974), (10658, 30534), (15267, 21316), (15987, 20356)]