209176387648

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{1543}}^1\times {\mathrm{68329}}^1$

素因数の和:69915

約数の個数: 56

約数和(自身を含む): 428758177280

約数和(自身を除く): 219581789632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1543, 1984, 3086, 6172, 12344, 24688, 47833, 49376, 68329, 95666, 98752, 136658, 191332, 273316, 382664, 546632, 765328, 1093264, 1530656, 2118199, 2186528, 3061312, 4236398, 4373056, 8472796, 16945592, 33891184, 67782368, 105431647, 135564736, 210863294, 421726588, 843453176, 1686906352, 3268381057, 3373812704, 6536762114, 6747625408, 13073524228, 26147048456, 52294096912, 104588193824, 209176387648]

約数ペア:

[(1, 209176387648), (2, 104588193824), (4, 52294096912), (8, 26147048456), (16, 13073524228), (31, 6747625408), (32, 6536762114), (62, 3373812704), (64, 3268381057), (124, 1686906352), (248, 843453176), (496, 421726588), (992, 210863294), (1543, 135564736), (1984, 105431647), (3086, 67782368), (6172, 33891184), (12344, 16945592), (24688, 8472796), (47833, 4373056), (49376, 4236398), (68329, 3061312), (95666, 2186528), (98752, 2118199), (136658, 1530656), (191332, 1093264), (273316, 765328), (382664, 546632)]