2871888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 8094720

約数和(自身を除く): 5222832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 67, 76, 94, 114, 134, 141, 152, 188, 201, 228, 268, 282, 304, 376, 402, 456, 536, 564, 752, 804, 893, 912, 1072, 1128, 1273, 1608, 1786, 2256, 2546, 2679, 3149, 3216, 3572, 3819, 5092, 5358, 6298, 7144, 7638, 9447, 10184, 10716, 12596, 14288, 15276, 18894, 20368, 21432, 25192, 30552, 37788, 42864, 50384, 59831, 61104, 75576, 119662, 151152, 179493, 239324, 358986, 478648, 717972, 957296, 1435944, 2871888]

約数ペア:

[(1, 2871888), (2, 1435944), (3, 957296), (4, 717972), (6, 478648), (8, 358986), (12, 239324), (16, 179493), (19, 151152), (24, 119662), (38, 75576), (47, 61104), (48, 59831), (57, 50384), (67, 42864), (76, 37788), (94, 30552), (114, 25192), (134, 21432), (141, 20368), (152, 18894), (188, 15276), (201, 14288), (228, 12596), (268, 10716), (282, 10184), (304, 9447), (376, 7638), (402, 7144), (456, 6298), (536, 5358), (564, 5092), (752, 3819), (804, 3572), (893, 3216), (912, 3149), (1072, 2679), (1128, 2546), (1273, 2256), (1608, 1786)]