15666865264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{983}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 32358643200

約数和(自身を除く): 16691777936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 509, 824, 983, 1018, 1648, 1957, 1966, 2036, 3914, 3932, 4072, 7828, 7864, 8144, 9671, 15656, 15728, 18677, 19342, 31312, 37354, 38684, 52427, 74708, 77368, 101249, 104854, 149416, 154736, 202498, 209708, 298832, 404996, 419416, 500347, 809992, 838832, 996113, 1000694, 1619984, 1923731, 1992226, 2001388, 3847462, 3984452, 4002776, 7694924, 7968904, 8005552, 9506593, 15389848, 15937808, 19013186, 30779696, 38026372, 51535741, 76052744, 103071482, 152105488, 206142964, 412285928, 824571856, 979179079, 1958358158, 3916716316, 7833432632, 15666865264]

約数ペア:

[(1, 15666865264), (2, 7833432632), (4, 3916716316), (8, 1958358158), (16, 979179079), (19, 824571856), (38, 412285928), (76, 206142964), (103, 152105488), (152, 103071482), (206, 76052744), (304, 51535741), (412, 38026372), (509, 30779696), (824, 19013186), (983, 15937808), (1018, 15389848), (1648, 9506593), (1957, 8005552), (1966, 7968904), (2036, 7694924), (3914, 4002776), (3932, 3984452), (4072, 3847462), (7828, 2001388), (7864, 1992226), (8144, 1923731), (9671, 1619984), (15656, 1000694), (15728, 996113), (18677, 838832), (19342, 809992), (31312, 500347), (37354, 419416), (38684, 404996), (52427, 298832), (74708, 209708), (77368, 202498), (101249, 154736), (104854, 149416)]