851547928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2421

約数の個数: 128

約数和(自身を含む): 2163916800

約数和(自身を除く): 1312368872

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 124, 133, 152, 154, 209, 217, 248, 266, 308, 341, 418, 434, 532, 589, 616, 682, 836, 868, 1064, 1178, 1364, 1463, 1672, 1736, 2347, 2356, 2387, 2728, 2926, 4123, 4694, 4712, 4774, 5852, 6479, 8246, 9388, 9548, 11704, 12958, 16429, 16492, 18776, 19096, 25817, 25916, 32858, 32984, 44593, 45353, 51634, 51832, 65716, 72757, 89186, 90706, 103268, 131432, 145514, 178372, 180719, 181412, 206536, 291028, 312151, 356744, 361438, 362824, 490523, 509299, 582056, 624302, 722876, 800327, 981046, 1018598, 1248604, 1382383, 1445752, 1600654, 1962092, 2037196, 2497208, 2764766, 3201308, 3433661, 3924184, 4074392, 5529532, 5602289, 6402616, 6867322, 9676681, 11059064, 11204578, 13734644, 15206213, 19353362, 22409156, 27469288, 30412426, 38706724, 44818312, 60824852, 77413448, 106443491, 121649704, 212886982, 425773964, 851547928]

約数ペア:

[(1, 851547928), (2, 425773964), (4, 212886982), (7, 121649704), (8, 106443491), (11, 77413448), (14, 60824852), (19, 44818312), (22, 38706724), (28, 30412426), (31, 27469288), (38, 22409156), (44, 19353362), (56, 15206213), (62, 13734644), (76, 11204578), (77, 11059064), (88, 9676681), (124, 6867322), (133, 6402616), (152, 5602289), (154, 5529532), (209, 4074392), (217, 3924184), (248, 3433661), (266, 3201308), (308, 2764766), (341, 2497208), (418, 2037196), (434, 1962092), (532, 1600654), (589, 1445752), (616, 1382383), (682, 1248604), (836, 1018598), (868, 981046), (1064, 800327), (1178, 722876), (1364, 624302), (1463, 582056), (1672, 509299), (1736, 490523), (2347, 362824), (2356, 361438), (2387, 356744), (2728, 312151), (2926, 291028), (4123, 206536), (4694, 181412), (4712, 180719), (4774, 178372), (5852, 145514), (6479, 131432), (8246, 103268), (9388, 90706), (9548, 89186), (11704, 72757), (12958, 65716), (16429, 51832), (16492, 51634), (18776, 45353), (19096, 44593), (25817, 32984), (25916, 32858)]