16538808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 49996800

約数和(自身を除く): 33457992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 61, 66, 78, 79, 88, 104, 122, 132, 143, 156, 158, 183, 237, 244, 264, 286, 312, 316, 366, 429, 474, 488, 572, 632, 671, 732, 793, 858, 869, 948, 1027, 1144, 1342, 1464, 1586, 1716, 1738, 1896, 2013, 2054, 2379, 2607, 2684, 3081, 3172, 3432, 3476, 4026, 4108, 4758, 4819, 5214, 5368, 6162, 6344, 6952, 8052, 8216, 8723, 9516, 9638, 10428, 11297, 12324, 14457, 16104, 17446, 19032, 19276, 20856, 22594, 24648, 26169, 28914, 33891, 34892, 38552, 45188, 52338, 53009, 57828, 62647, 67782, 69784, 90376, 104676, 106018, 115656, 125294, 135564, 159027, 187941, 209352, 212036, 250588, 271128, 318054, 375882, 424072, 501176, 636108, 689117, 751764, 1272216, 1378234, 1503528, 2067351, 2756468, 4134702, 5512936, 8269404, 16538808]

約数ペア:

[(1, 16538808), (2, 8269404), (3, 5512936), (4, 4134702), (6, 2756468), (8, 2067351), (11, 1503528), (12, 1378234), (13, 1272216), (22, 751764), (24, 689117), (26, 636108), (33, 501176), (39, 424072), (44, 375882), (52, 318054), (61, 271128), (66, 250588), (78, 212036), (79, 209352), (88, 187941), (104, 159027), (122, 135564), (132, 125294), (143, 115656), (156, 106018), (158, 104676), (183, 90376), (237, 69784), (244, 67782), (264, 62647), (286, 57828), (312, 53009), (316, 52338), (366, 45188), (429, 38552), (474, 34892), (488, 33891), (572, 28914), (632, 26169), (671, 24648), (732, 22594), (793, 20856), (858, 19276), (869, 19032), (948, 17446), (1027, 16104), (1144, 14457), (1342, 12324), (1464, 11297), (1586, 10428), (1716, 9638), (1738, 9516), (1896, 8723), (2013, 8216), (2054, 8052), (2379, 6952), (2607, 6344), (2684, 6162), (3081, 5368), (3172, 5214), (3432, 4819), (3476, 4758), (4026, 4108)]