248906230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 482433408

約数和(自身を除く): 233527178

約数列:

[1, 2, 5, 10, 23, 46, 61, 113, 115, 122, 157, 226, 230, 305, 314, 565, 610, 785, 1130, 1403, 1570, 2599, 2806, 3611, 5198, 6893, 7015, 7222, 9577, 12995, 13786, 14030, 17741, 18055, 19154, 25990, 34465, 35482, 36110, 47885, 68930, 88705, 95770, 158539, 177410, 220271, 317078, 408043, 440542, 792695, 816086, 1082201, 1101355, 1585390, 2040215, 2164402, 2202710, 4080430, 5411005, 10822010, 24890623, 49781246, 124453115, 248906230]

約数ペア:

[(1, 248906230), (2, 124453115), (5, 49781246), (10, 24890623), (23, 10822010), (46, 5411005), (61, 4080430), (113, 2202710), (115, 2164402), (122, 2040215), (157, 1585390), (226, 1101355), (230, 1082201), (305, 816086), (314, 792695), (565, 440542), (610, 408043), (785, 317078), (1130, 220271), (1403, 177410), (1570, 158539), (2599, 95770), (2806, 88705), (3611, 68930), (5198, 47885), (6893, 36110), (7015, 35482), (7222, 34465), (9577, 25990), (12995, 19154), (13786, 18055), (14030, 17741)]