16620798712

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{12959}}^1$

素因数の和:13628

約数の個数: 64

約数和(自身を含む): 36640512000

約数和(自身を除く): 20019713288

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 619, 1036, 1238, 2072, 2476, 4333, 4952, 8666, 12959, 17332, 22903, 25918, 34664, 45806, 51836, 90713, 91612, 103672, 160321, 181426, 183224, 320642, 362852, 479483, 641284, 725704, 958966, 1282568, 1917932, 3356381, 3835864, 6712762, 8021621, 13425524, 16043242, 26851048, 32086484, 56151347, 64172968, 112302694, 224605388, 296799977, 449210776, 593599954, 1187199908, 2077599839, 2374399816, 4155199678, 8310399356, 16620798712]

約数ペア:

[(1, 16620798712), (2, 8310399356), (4, 4155199678), (7, 2374399816), (8, 2077599839), (14, 1187199908), (28, 593599954), (37, 449210776), (56, 296799977), (74, 224605388), (148, 112302694), (259, 64172968), (296, 56151347), (518, 32086484), (619, 26851048), (1036, 16043242), (1238, 13425524), (2072, 8021621), (2476, 6712762), (4333, 3835864), (4952, 3356381), (8666, 1917932), (12959, 1282568), (17332, 958966), (22903, 725704), (25918, 641284), (34664, 479483), (45806, 362852), (51836, 320642), (90713, 183224), (91612, 181426), (103672, 160321)]