15554661816

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{32099}}^1$

素因数の和:32500

約数の個数: 64

約数和(自身を含む): 39644784000

約数和(自身を除く): 24090122184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 331, 366, 488, 662, 732, 993, 1324, 1464, 1986, 2648, 3972, 7944, 20191, 32099, 40382, 60573, 64198, 80764, 96297, 121146, 128396, 161528, 192594, 242292, 256792, 385188, 484584, 770376, 1958039, 3916078, 5874117, 7832156, 10624769, 11748234, 15664312, 21249538, 23496468, 31874307, 42499076, 46992936, 63748614, 84998152, 127497228, 254994456, 648110909, 1296221818, 1944332727, 2592443636, 3888665454, 5184887272, 7777330908, 15554661816]

約数ペア:

[(1, 15554661816), (2, 7777330908), (3, 5184887272), (4, 3888665454), (6, 2592443636), (8, 1944332727), (12, 1296221818), (24, 648110909), (61, 254994456), (122, 127497228), (183, 84998152), (244, 63748614), (331, 46992936), (366, 42499076), (488, 31874307), (662, 23496468), (732, 21249538), (993, 15664312), (1324, 11748234), (1464, 10624769), (1986, 7832156), (2648, 5874117), (3972, 3916078), (7944, 1958039), (20191, 770376), (32099, 484584), (40382, 385188), (60573, 256792), (64198, 242292), (80764, 192594), (96297, 161528), (121146, 128396)]